Observance guideSource-backed

World Aspergillosis Day2026 · Date · History · Messages

National Aspergillosis Centre patient community / Aspergillus & Aspergillosis

Annual dateReviewed 2026-10-09Sensitive topic

About World Aspergillosis Day

World Aspergillosis Day is observed February 1 to raise awareness of illnesses caused by Aspergillus fungi, including chronic infections and allergic conditions.

The patient-led initiative was first marked February 1, 2018, in Lisbon. A separately scheduled National Aspergillosis Centre online meeting on February 3, 2026, does not change the day’s February 1 observance date.

Why World Aspergillosis Day matters

The day connects patients, families, clinicians and researchers around better recognition, medical understanding and support.

Aspergillus exposure, allergy and infection are not interchangeable diagnoses. Anyone concerned about symptoms or immune vulnerability should seek professional guidance rather than self-diagnose from an awareness post.

History of World Aspergillosis Day

Patients at the National Aspergillosis Centre in Manchester proposed a shared awareness day for people affected by aspergillosis and related conditions.

The inaugural observance was held February 1, 2018, at a patients-and-carers meeting during Advances Against Aspergillosis in Lisbon. Later events, including the 2026 online session, may fall on nearby days.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Origin / proposal

    Patients at the National Aspergillosis Centre, Manchester

    The National Aspergillosis Centre identifies patients as proponents.

  2. First observance

    First documented observance

    NAC recounts the Lisbon inaugural meeting.

  3. Current stewardship

    Patient advocates, National Aspergillosis Centre and participating clinicians/researchers

    NAC supports educational activities and patients organize awareness campaigns.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Originator / proposerPatients at the National Aspergillosis Centre, ManchesterThe National Aspergillosis Centre identifies patients as proponents.
Current facilitator / coordinatorPatient advocates, National Aspergillosis Centre and participating clinicians/researchersNAC supports educational activities and patients organize awareness campaigns.
First observanceFebruary 1, 2018NAC recounts the Lisbon inaugural meeting.
Why this exact date?February 1 chosen for the inaugural 2018 observancePrimary histories confirm date and first event but do not independently state why that calendar day was chosen.
5 fields not established in reviewed sources
Proclaiming / establishing bodyPrimary institutional sources do not establish this lifecycle detail; it is not inferred from campaign context or later endorsements.
Original establishing instrument / decisionPrimary institutional sources do not establish this lifecycle detail; it is not inferred from campaign context or later endorsements.
Original instrument adoption / decision datePrimary institutional sources do not establish this lifecycle detail; it is not inferred from campaign context or later endorsements.
Former namePrimary institutional sources do not establish this lifecycle detail; it is not inferred from campaign context or later endorsements.
Former datePrimary institutional sources do not establish this lifecycle detail; it is not inferred from campaign context or later endorsements.
Source qualityHigh confidence
3 Official organizer
View all sources ↓

How to Observe World Aspergillosis Day

01

Explore National Aspergillosis Centre patient resources and current clinical information.

02

Support patient-led education and research charities without sharing anyone’s medical details.

03

Check the annual meeting organizer’s website for the actual session schedule.

World Aspergillosis Day Facts

Fact 01

The awareness day is February 1.

Fact 02

The first recorded event was in Lisbon in 2018.

Fact 03

A 2026 online meeting was scheduled for February 3, separately from the February 1 day.

World Aspergillosis Day Messages

Support people living with fungal lung conditions.

Honoring patients, carers and researchers this February 1.

Classification

Topic and context

Health, Wellness & Awareness →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Health Information Not Medical Advice.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is World Aspergillosis Day?

1 February The documented recurrence rule is: 1 February.

Does World Aspergillosis Day fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is World Aspergillosis Day an official public holiday?

The reviewed sources verify it within this scope: international aspergillosis awareness observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes World Aspergillosis Day?

The documented basis is: National Aspergillosis Centre patient community / Aspergillus & Aspergillosis. Supporting evidence includes Aspergillus & Aspergillosis — World Aspergillosis Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is World Aspergillosis Day international or country-specific?

The documented scope is international or global: international aspergillosis awareness observance. That does not mean every country treats the date as a public holiday or observes it in the same way.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-10-09.

When is World Aspergillosis Day?

February 1 each year.

Who proposed it?

A group of patients at the National Aspergillosis Centre in Manchester.

When did it begin?

The inaugural event took place February 1, 2018, in Lisbon.

Why was the 2026 meeting on February 3?

That was a scheduled online event; it did not change the February 1 awareness date.

Explore further

Related observances with useful context

More in this topic →

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