Why do some people with aspergillosis lose weight on the hips and thighs, but gain around the waist?
Many people living with aspergillosis, bronchiectasis or ABPA notice their body shape changing as they get older â especially after 60.
A very common pattern is:
-
Thinner hips and legs
-
More weight around the waist or tummy
This can feel confusing, but there are clear reasons why it happens.
1. Chronic lung conditions make it harder to keep leg and hip muscle
When you live with a long-term lung condition, you often have:
-
Breathlessness
-
Fatigue
-
Repeated chest infections
-
Less ability to walk long distances or climb stairs
Because the legs work harder than any other muscles, they are the first to lose strength and size when activity drops.
This is why many people notice:
-
Slimmer thighs
-
Smaller hips
-
Feeling weaker when getting out of a chair
This is partly due to age, but it happens faster in people with chronic lung disease.
2. Steroids can move weight from the limbs to the waist
Many aspergillosis patients have had:
-
Several courses of prednisolone over the years
-
High-dose inhaled steroids
-
Hydrocortisone replacement for adrenal problems
Even short or occasional courses can cause fat redistribution, where:
-
Fat and muscle reduce in the arms, hips and legs
-
More fat settles around the stomach area
-
The centre of the body becomes rounder even if the overall weight hasnât changed much
This effect can continue long after stopping steroids.
3. Ageing naturally shifts fat towards the waist
After about age 60, the body changes how it stores fat:
-
Less around the hips and thighs
-
More around the waist
-
More âinternalâ fat around organs (visceral fat)
This happens to everyone, but can be more noticeable in people with aspergillosis because illness already reduces leg muscle.
4. You can lose muscle even if weight on the scales stays the same
Many patients say,
âI feel thinner and thicker at the same time.â
Thatâs because:
-
Muscle in the legs may be lost
-
Fat around the waist may increase
-
The total body weight doesnât always change much
This is a normal pattern in long-term lung disease.
5. Illness, flare-ups, infections and poor appetite add to this
During flare-ups or infections, itâs common to:
-
Eat less
-
Feel exhausted
-
Lose muscle faster
-
Keep or gain tummy fat
The body burns muscle first when unwell, not fat â especially not tummy fat.
Is this dangerous?
Not usually on its own â but it does mean:
-
Legs may feel weaker
-
Balance and stamina can reduce
-
It may be harder to stay active
Strength and gentle exercise (within your limits) can help rebuild some leg muscle.
If weight changes are sudden or unexplained, they should always be discussed with your GP or specialist.
In summary
This body-shape change is very common in people with aspergillosis over 60.
Itâs caused by a combination of:
-
Reduced activity due to breathlessness
-
Loss of leg and hip muscle
-
Steroid effects on fat distribution
-
Natural age-related changes
-
Appetite changes during illness
It doesnât mean youâre doing anything wrong â itâs simply a pattern seen in many people with long-term lung disease.
Physiotherapy and Aspergillosis: Why It Matters
Physiotherapy is an important part of care for many people with aspergillosis, including allergic bronchopulmonary aspergillosis (ABPA), chronic pulmonary aspergillosis (CPA), aspergillus bronchitis, and severe asthma with fungal sensitisation (SAFS).
It doesnât diagnose the disease on its own, but physiotherapists play a key role in detecting symptoms, collecting good sputum samples, and helping patients stay stable.
1. How Physiotherapy Helps With Diagnosis
đ A. Spotting patterns of sputum, breathlessness, and airway clearance problems
Respiratory physiotherapists often notice:
-
Thick, sticky mucus that is difficult to clear
-
Recurrent phlegm plugs
-
Wheeze, crackles, or airflow changes
-
Reduced ability to clear secretions after infection
These patterns can be early clues pointing toward ABPA, aspergillus bronchitis, or bronchiectasis linked to Aspergillus.
đ B. Supporting high-quality sputum collection
A good sputum sample is essential for:
-
Fungal culture
-
PCR
-
Galactomannan tests
-
Antibiotic/antifungal susceptibility testing
Techniques like huff coughing, breathing control, postural drainage, or using devices such as Acapella or Aerobika help ensure the sample comes from deep in the lungs, not just saliva.
đ C. Identifying airway collapsibility or dysfunctional breathing
Physiotherapists can pick up:
-
Tracheobronchomalacia
-
Inducible laryngeal obstruction
-
Breathing pattern disorder
These are often overlooked and can mimic or worsen aspergillosis symptoms.
If a physio notices these features, they feed findings back to the medical team, supporting a faster, more accurate diagnosis.
2. How Physiotherapy Helps With Treatment
đ« A. Airway clearance
One of the biggest challenges in aspergillosisâespecially ABPA, CPA, and bronchiectasisâis mucus.
Physiotherapy helps patients learn techniques to keep the lungs clear:
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Active Cycle of Breathing Techniques (ACBT)
-
Huffing
-
Directed huff / forced expiration technique
-
Gravity-assisted drainage
-
Oscillating PEP devices (Acapella/Aerobika)
-
Autogenic drainage
-
Saline nebulisers to thin mucus
Keeping the airways clear:
-
Reduces cough and breathlessness
-
Helps antifungal treatment reach affected areas
-
Lowers risk of infection and flare-ups
-
Improves quality of life
đš B. Managing breathlessness and fatigue
Physiotherapists teach:
-
Breathing control
-
Pacing techniques
-
Positions of ease
-
Diaphragmatic breathing
-
Inspiratory muscle training (if appropriate)
This is especially valuable for patients with:
-
ABPA flare-ups
-
CPA with reduced lung capacity
-
COPD or asthma overlap
-
Deconditioning after illness
đ C. Exercise, strength, and rehabilitation
Long-term aspergillosis can reduce fitness due to:
-
Repeated infections
-
Inflammation
-
Steroid side-effects
-
Time spent resting
Physios provide personalised rehab plans to rebuild:
-
Strength
-
Endurance
-
Balance
-
Activity levels
-
Confidence
đ§ D. Managing the âvicious cycleâ of breathlessness and anxiety
Breathlessness naturally triggers anxiety, which then worsens breathlessness.
Physiotherapists help break this cycle through:
-
Breathing retraining
-
Relaxation strategies
-
Education on pacing and control
This also reduces the number of A&E visits for âflare-upsâ that are actually driven by breathlessness-anxiety spirals.
3. Supporting Long-Term Stability
Regular physiotherapy follow-up helps patients:
-
Spot flare-ups early
-
Adjust airway clearance routines
-
Stay active despite chronic illness
-
Prevent hospital admissions
-
Maintain independence
For many patients with aspergillosis, physio becomes a key part of long-term disease management, just like antifungals, inhalers, and specialist review.
4. When Should Patients See a Physiotherapist?
Physiotherapy is particularly helpful if you have:
-
ABPA with repeated mucus plugging
-
CPA with sputum, breathlessness, or reduced activity
-
Bronchiectasis
-
Frequent chest infections
-
Difficulty producing sputum for testing
-
Breathing pattern disorder
-
Muscle weakness from steroids or long illness
-
Unexplained breathlessness
-
Tracheal or airway collapsibility
Summary
Physiotherapy is not just an âadd-onâ to aspergillosis careâit is a core part of both diagnosis and treatment.
Physiotherapists help:
-
Identify airway issues
-
Support accurate testing
-
Improve breathing control
-
Clear mucus
-
Build strength and stamina
-
Stabilise long-term disease
This combination leads to better outcomes, fewer infections, and a better quality of life.
â Key Themes This Week (weekly updates Early December 2025: week 49)
1. CPA as an Immune Dysfunction Syndrome â Not Just Structural Lung Disease
Two papers (Janssen et al., Aegerter et al.) add weight to the concept that chronic pulmonary aspergillosis (CPA) is driven not only by underlying lung architecture but by defects in host immunity, including:
-
Impaired IFN-Îł production
-
Inflammatory effects of CharcotâLeyden crystals (CLC) in mucus
These findings support future directions in host-directed therapy and targeted immunological profiling.
2. Improved Diagnostics: Molecular, Imaging & Bronchoscopy
Significant focus this week on diagnostic innovation:
-
PCR and multi-target molecular testing in cancer patients (Rickerts et al.)
-
Radiolabelled siderophore imaging capable of identifying infected regions early (Dvorakova Bendova et al.)
-
Bronchoscopic signatures of tracheobronchial aspergillosis (Tapia Barredo et al.)
Together, these highlight a shift toward rapid, non-invasive, high-sensitivity diagnostics for invasive and chronic disease.
3. Global Variation in Antifungal Resistance
The Indian susceptibility study (Nikhil et al.) reinforces the strong geographic variability in Aspergillus susceptibility patterns. This may influence both local empiric practice and global surveillance needs.
4. Increasing Recognition of ABPA Beyond Classic Asthma
ABPA continues to be diagnosed in wider groups, including asthmaâCOPD overlap (Wang et al.), eosinophilic diseases, and cases overlapping with autoimmune conditions (Chakravarty et al.).
This implies:
-
A need for broader screening,
-
Awareness that ABPA can mimic inflammatory or autoimmune disease.
5. High ICU Burden â Viral/Fungal Interactions Persist
Papers on influenza-associated aspergillosis (Cabug et al.) and severe ICU presentations (multiple case reports) reflect continuing evidence that viral infectionsâespecially influenzaâsignificantly increase risk for IA hospitalization and mortality.
6. Uncommon Presentations & Rare Pathogens
Reports of hydropneumothorax, prosthetic joint infection (A. penicillioides), endophthalmitis, and DiGeorge-associated aspergillosis show the wide clinical spectrum and the need for clinical suspicionâespecially in immunocompromised hosts.
đ Detailed Summaries of This Weekâs Publications
1. Clinical Case Reports & Presentations
Tolosa-Hunt Syndrome Lookalikes Including Orbital Aspergillosis
Bommala S et al. | Cureus | 1 Dec 2025
DOI: https://doi.org/10.7759/cureus.74532
This case of painful ophthalmoplegia outlines key mimics of Tolosa-Hunt syndrome, including orbital aspergillosis, carotidâcavernous fistula, Burkitt lymphoma metastasis, and Miller-Fisher syndrome.
Key takeaway: Orbital aspergillosis remains an important differential in patients with severe unilateral headache and ocular motor palsies.
Survival from A. terreus IPA on Sequential VAâVV ECMO
Ordaz EGM | Research Square (preprint) | 28 Nov 2025
DOI (preprint): https://doi.org/10.21203/rs.3.rs-1127632/v1
Describes a critically ill patient requiring sequential extracorporeal support who survived proven invasive pulmonary aspergillosis (A. terreus).
Key takeaway: ECMO does not eliminate diagnostic challenges; persistent bronchoscopy and culture remain essential.
Recurrent Hydropneumothorax in CPA
Tang C et al. | BMJ Case Reports | 26 Nov 2025
DOI: https://doi.org/10.1136/bcr-2024-268568
An immunocompetent patient developed recurrent hydropneumothorax ultimately linked to chronic cavitary pulmonary aspergillosis.
Key takeaway: CPA may present with pleural complications such as hydropneumothorax, not only cavities or haemoptysis.
Bronchoscopic Appearance of Tracheobronchial Aspergillosis
Tapia Barredo L et al. | Med Intensiva | 27 Nov 2025
DOI: https://doi.org/10.1016/j.medin.2025.10.001
Provides macroscopic descriptions of TBA during bronchoscopy.
Key takeaway: Helps clinicians recognise TBA early, especially in ventilated or immunosuppressed patients.
Prosthetic Knee Joint Infection by Aspergillus penicillioides
Nakano H et al. | BMC Infect Dis | 24 Nov 2025
DOI: https://doi.org/10.1186/s12879-025-1645-8
A very rare cause of prosthetic joint infection, requiring prolonged antifungal therapy.
Key takeaway: Rare species can cause deep tissue infections; species identification and susceptibility testing essential.
2. Epidemiology & Burden
ABPA in AsthmaâCOPD Overlap (China)
Wang W et al. | Respiratory Medicine | 27 Nov 2025
DOI: https://doi.org/10.1016/j.rmed.2025.108547
Reports rates of ABPA in adults with both asthma and COPD.
Key takeaway: ACO populations may have significantly higher ABPA prevalence than asthma alone, suggesting under-recognition.
Aspergillosis-Related Mortality in the United States
Walsh TJ et al. | Clinical Infectious Diseases | 24 Nov 2025
DOI: https://doi.org/10.1093/cid/ciaf653
Analysis of national death certificates shows invasive aspergillosis frequently listed as a primary cause of death.
Key takeaway: High mortality persists, reinforcing the importance of early detection and aggressive management.
3. Diagnostics & Imaging
Molecular Diagnostics in Cancer Patients with Suspected IA
Rickerts V et al. | J Clin Microbiol | 26 Nov 2025
DOI: https://doi.org/10.1128/jcm.01201-25
Evaluates multi-target PCR and antigen testing in BAL and serum.
Key takeaway: Supports wider adoption of rapid molecular diagnostics in high-risk oncology settings.
Radiolabelled Siderophores for Aspergillosis Imaging
Dvorakova Bendova K et al. | npj Imaging | 26 Nov 2025
DOI: https://doi.org/10.1038/s44304-025-00163-y
Rat studies show radiolabelled siderophores accumulate specifically in infected lung tissue.
Key takeaway: Potential groundbreaking tool for early non-invasive localisation of IA lesions.
4. Immunology & Pathogenesis
Defective IFN-Îł Responses in CPA
Janssen NAF et al. | J Infect Dis | 29 Nov 2025
DOI: https://doi.org/10.1093/infdis/jiaf596
CPA patients demonstrate impaired interferon-gamma production.
Key takeaway: Suggests a consistent, measurable immune defectâopening doors for immunomodulatory therapies.
CharcotâLeyden Crystals in ABPA (Preprint)
Aegerter H et al. | medRxiv | 27 Nov 2025
DOI: https://doi.org/10.1101/2025.11.27.1126628
Shows that CLCs are present in ABPA sputum and directly promote airway inflammation.
Key takeaway: CLCs are not passive by-productsâthey drive pathology, especially in mucus-plugging conditions.
IL-18Rα Expression and ViralâFungal Interactions
Cabug AF et al. | Nat Commun | 24 Nov 2025
DOI: https://doi.org/10.1038/s41467-025-50342-1
Demonstrates how IL-18Rα high-expressing T cells influence severe viral disease and contribute to influenza-associated pulmonary aspergillosis.
Key takeaway: Connects viral immunopathology with susceptibility to IAPA.
5. Treatment & Resistance
Antifungal Susceptibility in Eastern India
Nikhil A et al. | MicrobiologyOpen | 1 Dec 2025
DOI: https://doi.org/10.1002/mbo3.70136
Includes 431 CPA isolates, plus ABPA and other pulmonary forms.
Key takeaway: Confirms significant regional variation in azole susceptibilityâimportant for stewardship.
Off-label Use of Novel Antimicrobials
Retamar-Gentil P et al. | JAC-AMR | 24 Nov 2025
DOI: https://doi.org/10.1093/jacamr/dlaf184
Provides expert consensus on off-label antifungal use, including isavuconazole in refractory cases.
Key takeaway: Practical guidance for difficult-to-treat IA and mucormycosis.
IMI in Children â Progress & Barriers
Yeoh DK et al. | Clin Microbiol Infect | 27 Nov 2025
DOI: https://doi.org/10.1016/j.cmi.2025.11.015
Comprehensive review of invasive mould infections in paediatrics.
Key takeaway: Diagnostics remain limited; clinical suspicion remains essential.
6. Other Notable Reports
HES Mimicking ABPA/EGPA
Chakravarty K et al. | Oxf Med Case Rep | 26 Nov 2025
DOI: https://doi.org/10.1093/omcr/omaf238
Key takeaway: Eosinophilic disorders can closely mimic ABPA, requiring careful differential diagnosis.
Traumatic Fungal Endophthalmitis
Farnan R et al. | BMC Ophthalmol | 25 Nov 2025
DOI: https://doi.org/10.1186/s12886-025-0661-5
Key takeaway: Aspergillus and Fusarium remain major causes of post-traumatic fungal endophthalmitis.
22q11.2 Deletion Syndrome & Disseminated Aspergillosis
Liebling E et al. | Orphanet J Rare Dis | 24 Nov 2025
DOI: https://doi.org/10.1186/s13023-025-04041-x
Key takeaway: Severe immunodeficiency predisposes to disseminated fungal infection; vigilance required.
Advisory note: Preventing shingles for people with aspergillosis (ABPA, CPA, SAFS, severe asthma)
People living with aspergillosis often have additional factors that can increase the chance of shingles. The good news is that most of the risk can be reduced with vaccination, good overall health management, and early treatment of flares.
â 1. Why people with aspergillosis may be at higher risk
Several common parts of ABPA/CPA management can slightly increase the chance of shingles:
đž Long-term or repeated oral steroids
(e.g., prednisolone, methylprednisolone, hydrocortisone)
-
Steroids suppress parts of the immune system, making it easier for the varicella-zoster virus to reactivate.
-
Even short courses can temporarily raise the risk.
đž Biologic treatments
(e.g., omalizumab, benralizumab, dupilumab, tezepelumab)
-
Biologics do not massively weaken immunity, but they do adjust key immune pathways and may slightly increase susceptibility to viral reactivation in some people.
-
For most patients the risk is small â but it still supports the case for vaccination.
đž Long-term lung disease (CPA, bronchiectasis, ABPA)
-
Chronic inflammation and repeated infections place extra strain on the immune system.
-
Many patients also experience fatigue and poor sleep, which contributes.
đž Other health factors
-
Older age (risk rises sharply after 50)
-
Diabetes
-
Nutrient deficiencies (low vitamin D, B12, folate, iron)
-
Recent infection, hospitalisation or surgery
-
High stress levels or poor sleep
â 2. Vaccination â your strongest protection
The UK uses Shingrix, a non-live vaccine, safe for nearly all patients with aspergillosis, including those on:
â Long-term steroids
â Antifungals (itraconazole, voriconazole, posaconazole, isavuconazole)
â Biologics
â Immunosuppressants
â Long-term antibiotics for bronchiectasis
How long does protection last?
-
Very high protection for at least 10 years
-
~80â85% protection still present at year 10
-
No booster currently recommended
If you're over 50, or at higher risk due to medications or immune status, you are usually eligible.
â 3. What else you can do
đž Keep inflammation under control
Flares of ABPA, CPA progression, chest infections or sinusitis all place extra strain on the immune system.
Early treatment helps reduce shingles risk.
đž Protect your general immunity
-
Good sleep
-
Pacing and avoiding exhaustion
-
Managing stress where possible
-
Eating routinely and correcting low nutrients (vitamin D, B12, folate, iron)
đž Keep up with preventive routines
-
Airway clearance
-
Prompt treatment of infections
-
Attending monitoring appointments
-
Keeping antifungal or biologic treatment stable where possible
â 4. Know the early warning signs
Early treatment with antivirals works best if started within 72 hours.
-
Pain, tingling, burning or heightened sensitivity in a band or patch
-
Followed by a rash or blisters on one side of the body or face
Seek GP/urgent care the same day.
â Summary for aspergillosis patients
You may be at slightly higher risk of shingles if you:
-
Take oral steroids
-
Use biologic injections
-
Have CPA, ABPA, bronchiectasis or long-term lung inflammation
-
Have low immunity, poor sleep, or ongoing infections
You can significantly reduce your risk by:
-
Getting the Shingrix vaccine if eligible
-
Managing flares and infections promptly
-
Supporting your immune system through sleep, pacing and nutrition
-
Acting early if symptoms of shingles appear
COVID Vaccines: Yes, There Is Some Risk â But COVID Infection Causes Far More Harm
People living with aspergillosis, CPA, ABPA, bronchiectasis, asthma or sarcoidosis often feel understandably anxious about vaccination.
Concerns about myocarditis, side effects, and frightening stories online are completely normal.
But when you compare the risks of the vaccine with the risks of COVID infection, a clear picture emerges:
â ïž The vaccine carries some risk
đš COVID infection carries far, far more risk â and affects almost everyone
This article explains that difference clearly and honestly.
1. COVID vaccines can cause harm â but this is rare
No medical treatment is risk-free.
A very small number of people experience:
-
Fever
-
Fatigue
-
Headache
-
Swollen glands
-
Sore arm
-
Mild myocarditis (usually short-lived, rare, and mostly in young men)
Serious reactions such as hospitalisation or anaphylaxis are extremely rare â roughly 1â2 cases per million doses.
We should acknowledge this openly.
2. Almost everyone has had COVID in the last five years
Across the UK and most of the world, over 90% of adults now show antibodies from a past COVID infection, even if they didnât realise they had it.
Many infections felt like a cold or passed unnoticed, but the body still experienced real risks:
-
heart inflammation
-
blood clots
-
lung inflammation
-
long-term fatigue
-
worsening of existing lung disease
Many people have had COVID more than once, and the risks increase with repeated infections.
So when we compare vaccine risk with infection risk, weâre not discussing a rare scenario â we are talking about something nearly everyone has already experienced, often multiple times.
3. COVID vaccines have prevented millions of hospitalisations and deaths
Global studies estimate that:
-
In the first year alone, COVID vaccines prevented around 19 million deaths worldwide.
-
WHO Europe reports more than 1.4 million lives saved in Europe alone.
-
A wider analysis suggests vaccines prevented over half of all potential hospitalisations and severe outcomes across many countries.
A simple way to think about it:
For every serious vaccine reaction, the vaccine prevents tens of thousands of hospitalisations and deaths.
This benefit is especially important for people with:
-
chronic lung disease
-
aspergillosis
-
bronchiectasis
-
asthma
-
immune suppression
-
long-term steroid use
For these groups, the protective effect of vaccination is greater than average, because COVID complications are more dangerous.
4. COVID infection causes far more harm than the vaccine
This is the crucial point.
COVID infection is 30â100 times more likely to cause myocarditis than the vaccine.
And infection-related myocarditis is:
-
more severe
-
more likely to require hospital care
-
more likely to leave long-term effects
COVID infection also increases the risk of:
-
blood clots
-
heart attacks
-
strokes
-
lung scarring
-
long COVID
-
ICU admission
-
worsening of asthma, ABPA, CPA and bronchiectasis
And the risk of death from infection is hundreds of times higher than the risk from vaccination.
5. Why scare stories feel louder than scientific facts
Scary individual stories spread quickly online.
But they are rare.
What we donât see in the same dramatic way:
-
âThousands of vulnerable patients avoided severe illness because they were vaccinated.â
-
âVaccination prevented hospital admissions this week.â
-
âMost myocarditis cases after vaccination recover fully within days.â
Positive outcomes never go viral â but they happen constantly.
6. What this means for people with aspergillosis
COVID infection can:
-
trigger ABPA flares
-
worsen CPA cavities
-
increase mucus blockage
-
increase breathlessness
-
raise the risk of secondary fungal infections
-
accelerate lung damage
-
lead to hospitalisation
Vaccination significantly reduces all of these risks.
For most people with aspergillosis, vaccination is far safer than repeated COVID infections.
7. A supportive message for anyone still unsure
âIt's true the vaccine carries some risk â all medicines do.
But COVID infection carries far, far more risk, and nearly everyone has had it at least once already.
Vaccination is the option that best protects your heart, your lungs, and your long-term health.â
Fungal Vaccines: What New Research Could Mean for Aspergillosis Patients
Based on the 2025 Journal of Clinical Investigation commentary on emerging fungal vaccine science
Why fungal vaccines matter
Fungal infections remain a major global health problem, causing an estimated 3.8 million deaths per year. Yet despite this huge burden, there are currently no licensed vaccines to prevent or treat fungal disease.
For people living with aspergillosisâincluding chronic pulmonary aspergillosis (CPA), allergic bronchopulmonary aspergillosis (ABPA), severe asthma with fungal sensitisation (SAFS), and Aspergillus bronchitisâthis gap is very real.
Treatments often involve long-term antifungal medications, steroids, or biologics, and symptoms may recur despite therapy.
A new scientific commentary in the Journal of Clinical Investigation highlights major progress in fungal vaccine research and suggests that vaccines may become important tools for both prevention and treatment in the future.
A new breakthrough: the Eng2 fungal antigen
Researchers studying serious fungal infections in North and South America have identified an enzyme called endoglucanase-2 (Eng2) that triggers a strong immune response:
-
It protected mice from Blastomyces, Histoplasma, and Coccidioides infections.
-
People recovering from these infections show memory CD4 T-cell responses to Eng2.
This suggests two important possibilities:
1. A preventive vaccine
A future vaccine could reduce the risk of developing serious fungal infectionsâespecially in people with weakened immune systems or chronic lung disease.
2. A therapeutic vaccine
Unlike most vaccines, a therapeutic vaccine would be given after infection to support the immune system and help clearanceâsimilar to how post-exposure rabies or hepatitis A vaccines work.
This second application is particularly relevant to aspergillosis.
Why fungal vaccines may be especially useful in Aspergillus disease
Although the study did not focus on Aspergillus specifically, the commentary highlights several reasons why Aspergillus vaccines are scientifically realistic.
1. Fungi are surprisingly easy to vaccinate against in animal studies
Many fungal antigens have already shown strong protective effects in experimental models.
Unlike viruses such as HIV or tuberculosisâwhere vaccines are extremely difficultâfungal pathogens often respond well to:
-
Antibody-based immunity
-
T-cell immunity
Both would be valuable in Aspergillus-related disease.
2. Aspergillosis mainly affects people with weakened or inflamed lungs
This makes it exactly the kind of disease where a vaccine could:
-
Reduce fungal burden in the airways
-
Decrease inflammation
-
Support existing treatments
-
Reduce flare-ups and symptoms
3. A therapeutic vaccine may arrive before a preventive vaccine
Chronic fungal diseases (especially CPA and Aspergillus bronchitis) develop slowly and persist for months or years.
This gives time for a vaccine to stimulate the immune system during ongoing treatment.
A therapeutic vaccine could:
-
Enhance the effect of antifungal drugs
-
Reduce the amount of fungus growing in cavities or bronchiectatic airways
-
Lower inflammation and antibody levels
-
Potentially reduce the need for long-term steroids or biologics in ABPA
4. A combination (âmultivalentâ) vaccine is possible
The Eng2 research shows that one antigen may not protect against all fungal species.
However, a âcocktailâ vaccineâusing several fungal proteinsâcould cover multiple fungi, including Aspergillus.
What this could mean for different aspergillosis conditions
For CPA (Chronic Pulmonary Aspergillosis)
A therapeutic vaccine might help:
-
Reduce fungal load in cavities
-
Improve long-term control
-
Support patients who canât tolerate antifungals
-
Reduce reliance on prolonged azole therapy
For ABPA (Allergic Bronchopulmonary Aspergillosis)
ABPA is an allergic reaction rather than a true infection.
But reducing the amount of Aspergillus in the airways could:
-
Decrease IgE levels
-
Reduce flare frequency
-
Lower the need for steroids
-
Improve asthma control
For SAFS and Aspergillus bronchitis
A vaccine could potentially:
-
Reduce airway colonisation
-
Improve symptom control
-
Reduce the cycle of infection â inflammation â airway damage
What this means for patients today
It is important to be clear:
There is no Aspergillus vaccine available yet.
However, the science is moving faster than ever.
The commentary highlights:
-
Multiple experimental vaccines have already worked in animals
-
Some fungal vaccines have reached early human trials
-
mRNA technology (used for COVID vaccines) could accelerate development
-
High-risk groupsâincluding people with chronic lung diseaseâwould be early candidates
For the aspergillosis community, this research is a major step forward, offering hope for safer and more effective long-term management.
For clinicians: why this matters now
Non-specialist clinicians may want to be aware that:
-
Vaccine-based immunotherapy may become part of fungal disease management
-
Therapeutic vaccines could work alongside antifungals, rather than replacing them
-
Advances in antigen identification (e.g., Eng2) create realistic pathways for Aspergillus-specific research
-
Patient groups with chronic fungal or allergic disease may benefit significantly from immunological boosting
As fungal disease continues to rise worldwide, vaccination represents a promising future tool in managing both invasive and chronic fungal illnesses.
Looking ahead
While fungal vaccines are âso needed, so feasible, and yet still far off,â the momentum is building.
For people living with aspergillosisâoften for many yearsâthe possibility of vaccines offers genuine hope for:
-
Better control
-
Improved quality of life
-
Reduced treatment burden
-
Less risk of long-term complications
This new research marks an important step on that journey.
đ Promoting the NHS National Aspergillosis Centre (NAC)
Nationally Commissioned Service âą Specialist Advice âą Remote MDT âą Patient Support
Chronic and allergic aspergillosis remain significantly under-recognised across the UK â despite their substantial burden on respiratory, infectious disease, and immunology services.
As the NHS Englandâcommissioned National Aspergillosis Centre (NAC), based at Wythenshawe Hospital (Manchester University NHS Foundation Trust), we provide national expertise, remote support, and shared-care pathways for clinicians managing these complex conditions.
đ Why This Matters
Chronic pulmonary aspergillosis (CPA) affects an estimated 3â4 per 100,000 people in the UK, with far higher rates in those with:
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Previous tuberculosis
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COPD
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Non-tuberculous mycobacterial (NTM) lung disease
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Sarcoidosis
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Bronchiectasis
Allergic bronchopulmonary aspergillosis (ABPA) may affect:
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2.5% of adult asthmatics
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Up to 15% of people with cystic fibrosis
Yet both conditions are frequently undiagnosed or misdiagnosed, leading to delayed treatment and avoidable morbidity.
đ„ How NAC Supports Clinicians Across the UK
As the nationally commissioned centre for chronic aspergillosis, we offer:
đ©ș Specialist clinical care
Face-to-face and remote clinics with structured long-term follow-up in partnership with local teams.
đ„ National Aspergillosis MDT via Teams Remote Communication
A dedicated MDT where clinicians can refer and discuss complex diagnostic or therapeutic cases.
đ§ Consultant-led advice & guidance
Available via phone & email, including:
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Diagnostic support
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Interpretation of IgE/IgG and fungal microbiology
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Antifungal prescribing advice
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Case planning for ABPA, CPA, SAFS and Aspergillus bronchitis
đŹ Access to advanced diagnostics
Including Aspergillus-specific IgE/IgG, culture, imaging, and molecular testing (e.g. antifungal resistance).
đŹ Patient support & education (NAC CARES)
Moderated online groups, weekly patient meetings, webinars, and comprehensive educational resources â helping patients understand their condition and remain safely supported close to home.
đ€ We Welcome Collaboration
Weâd be pleased to connect with respiratory, ID, immunology, and internal medicine teams to discuss:
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Shared-care pathways
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Diagnostic support
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Service guidance
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Virtual or in-person educational sessions
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Case-specific MDT referrals
đ Further information
Referral pathways, service scope and patient resources:
đ https://mft.nhs.uk/wythenshawe/services/infectious-diseases/national-aspergillosis-centre/
Dr Chris Kosmidis
Clinical Lead, NHS National Aspergillosis Centre
Manchester University NHS Foundation Trust
đĄïž Understanding Body Temperature in Aspergillosis: Why Your Fever May Look Different
Many people living with aspergillosisâincluding allergic bronchopulmonary aspergillosis (ABPA), chronic pulmonary aspergillosis (CPA), severe asthma with fungal sensitisation (SAFS) and Aspergillus bronchitisânotice that their body temperature behaves differently from what doctors call ânormal.â
This is especially common in people who are:
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On long-term steroids
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Tapering steroids
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Living with adrenal insufficiency
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Older adults
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On biologics
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Managing chronic lung disease
This guide explains why your temperature may run lower, why fevers can appear smaller or absent, and how to safely manage this.
đ¶ 1. Many aspergillosis patients have a lower baseline temperature
Although â37.0°Câ is often quoted, most patients actually sit anywhere between 35.5â36.5°C.
Reasons include:
â Long-term steroids
Prednisolone, methylprednisolone, hydrocortisone, and even high-dose inhaled steroids can blunt the immune response and lower your resting temperature.
â Adrenal insufficiency
If your adrenal glands are suppressed, your bodyâs ability to raise temperature is reduced.
You may get no fever at all, even with infections.
â Chronic lung disease
Living with ABPA, CPA or bronchiectasis can change how your body regulates heat.
â Biologic treatments
Some biologics influence inflammatory signalling and may soften fever responses.
â Age
Older adults naturally have:
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Lower metabolism
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Lower baseline temperature
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Reduced ability to generate fever (âimmune senescenceâ)
Many older aspergillosis patients sit around 35.7â36.2°C when completely well.
đ¶ 2. Fever is a rise from your normal â not a single number
For someone with a naturally low temperature, a fever may look very different.
A useful rule:
A fever = a rise of 1°C above your personal baseline,
even if the thermometer is below 38°C.
Example
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Your baseline = 35.8°C
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Your fever may begin at 36.8â37.0°C
You may feel shivery, hot, exhausted or âflu-ishâ long before hitting 38°C.
đ¶ 3. Why fevers are often âmutedâ in aspergillosis
â Steroids
Reduce the bodyâs ability to trigger a strong fever.
â Adrenal insufficiency
Greatly reduces your ability to raise temperature; infections may show as fatigue, dizziness, nausea or sudden weakness instead.
â Age
Older adults may have:
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No fever
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A tiny rise
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Confusion or breathlessness as the only sign of infection
â Chronic disease
Your temperature regulation system may simply behave differently because of long-term inflammation.
đ¶ 4. What YOU can do to manage this safely
â Know your personal baseline
Measure your temperature twice daily for 5â7 days when well.
Record the average â this is your true normal.
â Treat a 1°C rise as your own fever
Donât wait for the thermometer to reach 38°C.
â Watch symptoms more than the number
Seek medical advice if you notice:
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Feeling feverish or shivery
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Breathing worsening
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New chest or flank pain
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Sudden exhaustion
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Increased heart rate
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Confusion, dizziness or ânot rightâ
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New cough or change in sputum
These can indicate infection even without a high temperature.
â Keep a symptom + temperature chart
Especially if you:
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Are on steroids
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Have adrenal insufficiency
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Are tapering
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Are on biologics
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Have recurrent infections
Even simple notes help clinicians hugely.
â Tell every clinician your temperature baseline
Not all doctors will know your usual pattern, so tell them:
âMy normal temperature is around X°C.
I donât get high fevers because of chronic illness/steroids/adrenal suppression.
A small rise is significant for me.â
This is important in GP appointments, A&E, respiratory clinics and hospital admissions.
đ¶ 5. Extra precautions if you have adrenal insufficiency
People with steroid-induced adrenal suppression must be especially careful:
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A small temperature rise + feeling unwell may mean you need stress-dose steroids
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Vomiting, dizziness, intense fatigue or confusion are warning signs
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Always follow your adrenal emergency plan
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Always carry your Steroid Emergency Card and hydrocortisone emergency injection if prescribed
đ¶ 6. Do doctors understand this?
Most clinicians understand the general rules:
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Older adults often do not mount high fevers
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Steroids blunt fever
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Adrenal insufficiency changes the febrile response
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Infection may present atypically
However, few clinicians know your personal baseline unless you tell them.
Sharing your own numbers helps them interpret your symptoms safely and accurately.
đ© Summary for Aspergillosis Patients
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Many people with aspergillosis have a naturally lower temperature.
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Steroids, adrenal insufficiency and age can all reduce your ability to produce a fever.
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A rise of 1°C above YOUR normal may be your fever.
-
Focus on overall symptoms, not just the thermometer.
-
Tell every clinician your baseline temperature.
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Take extra care if you have adrenal insufficiency.
â Recent Aspergillosis Research Updates (Week 48)
24 Nov 2025 â Collated new articles (curated highlights)
Top takeaways (clinician focus)
- Burden & mortality: US deathâcertificate analysis reinforces substantial aspergillosisâattributable mortality; IA codes dominateâuseful for advocacy and service planning (Walsh etâŻal., CID 2025; PMID 41284728).
- Diagnostics (CPA/ABPA & TBâsurvivors): Senegalese postâTB cohort preprint compares ELISA vs rapid serology for chronic Aspergillus infectionâsignals for programmatic screening but peer review pending (medRxiv PPR1125158).
- Therapeutics & TDM: Multiple papers underscore voriconazole therapeutic drug monitoring nuances (beyondâtherapeutic levels; contribution of Nâoxide metabolite); anticipate practice pearls for ICU and complex cases.
- Immunology & hostâdirected therapy: ILâ37 review summarises antifungalâmodulating effects (âNLRP3 signalling in murine aspergillosis). Casadevall editorial argues fungal vaccines are feasible (incl. aspirational protection for transplant recipients).
- Comorbidity interfaces: Case data link ABPA with pleuroâparenchymal Aspergillus infection; ECMO after heart transplant carries notable IA risk; A. niger conidia seen intracellularly in lungâTx cytologyâdiagnostic clue.
- Antifungal susceptibility: Eastern India cohort provides local susceptibility mapping across ABPA/CPA/aspergilloma/IPA phenotypesâsupports regional stewardship.
- Policy/consensus: Asia Fungal Working Group Delphi consensus for mold pneumonia in resourceâlimited settingsâhelpful for regional protocols.
Organised evidence table (with copyâready links)
- Aspergillosisâattributable mortality (USA) â administrative/deathâcertificate study
Clin Infect Dis (2025) â Walsh TJ etâŻal.
PMID: 41284728
https://pubmed.ncbi.nlm.nih.gov/41284728/ - PostâTB cohort screening for chronic Aspergillus infection (ELISA vs RDT) â preprint
medRxiv (2025) â Mariama T etâŻal.
PPR: PPR1125158
https://www.medrxiv.org/ (search PPR1125158) - Voriconazole TDM â beyondâtherapeutic levels in ICU IFI
BMC Infect Dis (2025) â Lee YC etâŻal.
PMID: 41275081
https://pubmed.ncbi.nlm.nih.gov/41275081/ - Voriconazole Nâoxide metabolite in TDM (case)
Farm Hosp (2025) â Orozco Cifuentes I etâŻal.
PMID: 41274859
https://pubmed.ncbi.nlm.nih.gov/41274859/ - Antifungal susceptibility of respiratory Aspergillus isolates (Eastern India)
MicrobiologyOpen (2025) â Nikhil A etâŻal.
PMID: 41250899; PMCID: PMC12624224
https://pubmed.ncbi.nlm.nih.gov/41250899/
https://europepmc.org/article/PMC/12624224 - ILâ37 in respiratory disease (incl. aspergillosis models) â review
Front Immunol (2025)
PMCID: PMC12640846
https://europepmc.org/article/PMC/12640846 - Fungal vaccines â feasibility editorial (aspergillosis included)
J Clin Invest (2025) â Casadevall A
PMID: 41243962; PMCID: PMC12618062
https://pubmed.ncbi.nlm.nih.gov/41243962/
https://europepmc.org/article/PMC/12618062 - Expert consensus: offâlabel/novel antimicrobials (aspergillosis contexts cited)
JAC Antimicrob Resist (2025)
PMCID: PMC12641089
https://europepmc.org/article/PMC/12641089 - ABPA with pleuroâparenchymal aspergillus infection â case
J Postgrad Med (2025) â Spalgais S etâŻal.
PMID: 41277380
https://pubmed.ncbi.nlm.nih.gov/41277380/ - Aspergillus endophthalmitis postâphaco â failed salvage â case
Int Ophthalmol (2025) â Huang Z
PMID: 41247646
https://pubmed.ncbi.nlm.nih.gov/41247646/ - Heart Tx on ECMO â infections incl. IA â cohort
Transplant Direct (2025) â Swiss Transplant Cohort
PMID: 41268061; PMCID: PMC12629377
https://pubmed.ncbi.nlm.nih.gov/41268061/
https://europepmc.org/article/PMC/12629377 - Mold pneumonia in resourceâlimited Asia â Delphi consensus
Med Mycol (2025) â Asia Fungal Working Group
PMID: 41251327
https://pubmed.ncbi.nlm.nih.gov/41251327/ - A. niger conidia intracellular in AMs â lung Tx cytology clue â case
Acta Microbiol Immunol Hung (2025)
PMID: 41269231
https://pubmed.ncbi.nlm.nih.gov/41269231/ - Outâofâpocket expenditure & QoL in CPA vs PTLD â comparative study
J Infect Chemother (2025) â Titiyal R etâŻal.
PMID: 41274342
https://pubmed.ncbi.nlm.nih.gov/41274342/ - Destroyed lung pneumonectomy â complications; CPA/haemoptysis associations
J Surg Res (2025) â Yu L etâŻal.
PMID: 41270587
https://pubmed.ncbi.nlm.nih.gov/41270587/ - Severe asthma immunity â activation signature independent of fungal sensitisation
Mucosal Immunol (2025) â Plumpton EL etâŻal.
PMID: 41270906
https://pubmed.ncbi.nlm.nih.gov/41270906/ - COVIDâ19 & aspergillosis context â perspective linking coâinfection to chronicity risks
Elife (2025) â Henrich TJ etâŻal.
PMID: 41247781; PMCID: PMC12622966
https://pubmed.ncbi.nlm.nih.gov/41247781/
https://europepmc.org/article/PMC/12622966 - NTM lung disease outcomes (Italian tertiary centre) â comorbidity context
Sci Rep (2025) â Carli SM etâŻal.
PMID: 41249256; PMCID: PMC12623857
https://pubmed.ncbi.nlm.nih.gov/41249256/
https://europepmc.org/article/PMC/12623857 - Mixed mucor + IA coinfection in aplastic anaemia â fatal case
J Med Case Rep (2025) â Javaherchian P etâŻal.
PMID: 41272805; PMCID: PMC12639702
https://pubmed.ncbi.nlm.nih.gov/41272805/
https://europepmc.org/article/PMC/12639702 - Sporotrichosis host genes; IA incidence observation â methods paper
Sci Rep (2025) â Tang Z etâŻal.
PMID: 41272147; PMCID: PMC12638995
https://pubmed.ncbi.nlm.nih.gov/41272147/
https://europepmc.org/article/PMC/12638995 - SFTS complicated by IPA â prediction nomogram
BMC Infect Dis (2025) â Yan R etâŻal.
PMID: 41275152
https://pubmed.ncbi.nlm.nih.gov/41275152/ - Data resources landscape incl. Aspergillosis datasets â review
J Med Syst (2025) â Pokutnaya D etâŻal.
PMID: 41273456; PMCID: PMC12640313
https://pubmed.ncbi.nlm.nih.gov/41273456/
https://europepmc.org/article/PMC/12640313 - Cell metabolism study using CAPA cohort as comparator
Cell Mol Life Sci (2025) â Vasilogiannakopoulou T etâŻal.
PMID: 41258438; PMCID: PMC12630439
https://pubmed.ncbi.nlm.nih.gov/41258438/
https://europepmc.org/article/PMC/12630439 - Preprint: antibiotics â impaired neutrophil antiâAspergillus immunity (mouse)
BioRxiv (2025) â Aufiero MA & Hohl TM
PPR: PPR1122060
https://www.biorxiv.org/ (search PPR1122060) - Preprint: HosA HDAC in A. fumigatus virulence
BioRxiv (2025) â Liu H etâŻal.
PPR: PPR1121973
https://www.biorxiv.org/ (search PPR1121973) - Pulmonary mucormycosis with necrotising pneumonia â differential includes aspergillosis
BMC Pulm Med (2025) â DuongâMinh N etâŻal.
PMID: 41254633; PMCID: PMC12625637
https://pubmed.ncbi.nlm.nih.gov/41254633/
https://europepmc.org/article/PMC/12625637 - Clove (S. aromaticum) essential oil in rabbit aspergillosis â preclinical
Research Square (2025) â Shokrpoor S etâŻal.
PPR: PPR1121622
https://www.researchsquare.com/ (search PPR1121622) - Crossâcountry multimodal evidence: Aspergillus & biliary atresia â hypothesisâgenerating
Gut Pathog (2025) â Huang SW etâŻal.
PMID: 41250124; PMCID: PMC12621361
https://pubmed.ncbi.nlm.nih.gov/41250124/
https://europepmc.org/article/PMC/12621361
đż Biologics when ABPA and CPA overlap: What Patients Need to Know
Understanding how they work, when theyâre helpful, and when extra care is needed
Biologic medicines (such as omalizumab, mepolizumab, benralizumab, dupilumab and newer options like tezepelumab) are increasingly used to treat Allergic Bronchopulmonary Aspergillosis (ABPA) and severe asthma. They can be life-changing for some people.
However, their place in Chronic Pulmonary Aspergillosis (CPA) â especially in people who have both ABPA and CPA together â is more complicated and needs careful specialist supervision.
This article explains what we know so far.
đ 1. ABPA and CPA are different conditions â but some people have both
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ABPA is mainly an allergic reaction to Aspergillus in the airways.
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CPA is a chronic fungal infection that causes cavities, scarring, and long-term lung damage.
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Some people start with ABPA and later develop CPA, or the two conditions overlap.
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The 2024 international ABPA guidelines now recognise this overlap as real and important.
Because biologics target allergy pathways rather than fungal infection, treatment decisions must look at both sides of the disease.
đż 2. Biologics in ABPA: the evidence is strong and growing
Biologics can help patients with ABPA or severe asthma by:
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reducing steroid use
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improving breathing
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decreasing mucus plugging
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lowering flare-ups
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improving quality of life
Biologics most commonly used in ABPA include:
| Biologic | Target | Notes |
|---|---|---|
| Omalizumab | IgE | Well established, helps many ABPA patients |
| Mepolizumab | IL-5 | Helps eosinophilic inflammation |
| Benralizumab | IL-5Rα | Similar to mepolizumab; long-acting |
| Dupilumab | IL-4Rα | Very promising for allergic disease; growing evidence for ABPA |
| Tezepelumab | TSLP | Very new; limited ABPA data so far |
For many people with ABPA, biologics are safe and effective when monitored.
â ïž 3. Biologics and CPA: much less evidence
-
CPA is caused by persistent fungal infection and structural lung damage.
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Biologics do not treat fungal infection, and they do not prevent cavities.
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In CPA, the mainstay of treatment is still:
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antifungal medication (usually itraconazole, voriconazole or posaconazole)
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careful imaging (CT scans)
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airway clearance
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sometimes surgery or bronchoscopy
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There is no strong evidence that biologics help CPA itself.
đ 4. What about patients who have both ABPA and CPA?
This is where things become more complex.
Biologics may help the allergic part (ABPA), but:
-
they do not treat fungal infection
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they do not stop fungal cavities from progressing
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they may reduce inflammation that normally helps the body contain infection
If antifungal treatment is interrupted or not strong enough, fungal activity may increase while the allergic symptoms improve â so regular monitoring is essential.
Specialist centres (like the NAC) now emphasise:
âïž Continue antifungals if CPA is active
âïž Watch cavities with regular CT scans
âïž Monitor Aspergillus IgG/IgE and fungal cultures
âïž Check whether symptoms are from allergy, infection, or both
âïž Make joint plans between asthma/airway doctors and mycology specialists
â 5. Are some biologics better than others for ABPA/CPA overlap?
There is no official guidance yet, but early observations suggest:
â Most promising for ABPA:
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Dupilumab seems particularly effective for allergic disease (IgE, mucus, airflow), though still off-label for ABPA.
â Increasing interest:
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Tezepelumab works outside the eosinophil pathway and may be useful in some asthma types, but research in ABPA is only just starting.
â Useful in selected cases:
-
Anti-IL-5 biologics (mepolizumab, benralizumab) help airway eosinophils but may not help every ABPA patient.
â ïž Uncertain in CPA:
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None of the biologics treat fungal infection or cavities directly.
-
Their role in active CPA remains unclear and requires careful oversight.
đ§ 6. What this means for patients
If you have ABPA only, biologics may be an excellent option â especially if:
-
steroids cause side-effects
-
your asthma is uncontrolled
-
you have frequent flare-ups
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your IgE levels are very high
-
mucus plugging or wheezing continues despite treatment
If you have CPA or cavities, treatment needs to be more cautious:
-
antifungal medication usually needs to continue
-
biologics may still help if the allergic component is significant
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CT scans must be repeated to make sure cavities are not progressing
-
specialists must weigh benefits vs. risk for each patient individually
đŹ 7. Summary
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Biologics can be extremely helpful for ABPA.
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They do not treat CPA, and cannot replace antifungal medicines.
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In patients with both ABPA and CPA, the approach must be personalised.
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Dupilumab and (possibly) tezepelumab are emerging biologics with promise, but evidence is still developing.
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Decisions should always be made with a specialist centre such as the National Aspergillosis Centre (NAC).










