World Immunology Day takes place on 29 April 2026, a global day to raise awareness of immunology and its importance in understanding health and disease.
When is World Immunology Day?
World Immunology Day is observed in April (April 29). It is one of the many UK awareness days that bring people together around a shared cause — see the full calendar.
Why World Immunology Day matters
The immune system protects us every day and is central to tackling illness, from infections to chronic conditions. Raising awareness supports the research that improves treatments and lives. Explore community support volunteering.
How to get involved in World Immunology Day
There are three simple ways to make World Immunology Day count:
- Volunteer — volunteer with a health or research charity that supports people affected by immune conditions. Browse opportunities.
- Fundraise — fundraise for immunology or medical research through a sponsored challenge or event.
- Raise awareness — share trusted information about immune health to help others understand why this science matters.
World Immunology Day volunteering opportunities
Mark World Immunology Day by doing something real. Find volunteering opportunities and start today.
Get involved with World Immunology Day
Browse live opportunities, log your hours, and earn verified badges you can add to your CV and LinkedIn. Find volunteering roles or see more awareness days.
Other April Dates
Bowel Cancer Awareness Month
1-30
Lesbian Visibility Day
April 26
Multiple Sclerosis Awareness Week
April 19-25
On Your Feet Britain
April 29
Stress Awareness Month
1-30
Walk to Work Day
April 3
World Autism Awareness Day
April 2
World Day for Safety and Health at Work
April 28
World Health Day
April 7
Get involved with World Immunology Day
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