Bringing about change together - World PI WeekWorld PI Week

ABAYOMI

5 years old, living with PI
CAMEROUN

5 years old, living with PI
CAMEROUN

5 years old, living with PI
UGANDA

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ELLA

ELLA
2 weeks old, living with PI
UNITED STATES

ELLA
2 weeks old, living with PI
UNITED STATES

2 weeks old, living with PI
UNITED STATES

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CAMILLE

9 years old, living with PI
FRANCE

9 years old, living with PI
FRANCE

9 years old, living with PI
FRANCE

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What is Primary Immunodeficiency (PI)?

PI are rare diseases which occur when a person’s immune system is absent or does not function properly. More...

What is World PI week?

A global campaign which aims to raise awareness and improve diagnosis and treatment of primary immunodeficiencies (PI). More...

Get Involved

Here are many ways you can join the campaign and make a difference. More...

Resources

Everything you need to help raise awareness of PI. More...

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Signatures

Call to action

Become a sponsor

Could you be a sponsor? More...

Be Inspired

Some great examples to make the most of World PI Week. More...

Tweets by WorldPIWeek

Asia Pacific Society for Immunodeficiencies
Arab Society of Primary Immunodeficiency
Latin American Society for Immunodeficiencies
African Society for Immunodeficiencies
Clinical Immunology Society
European Federation of Immunological Societies
European Society for Immunodeficiencies
Immune Deficiency Foundation
Immunodeficiency Canada
International Nursing Group for Immunodeficiency
International Patient Organisation for Primary Immunodeficiencies
Jeffrey Modell Foundation
Plasma Protein Therapeutics Association
South East Asia Primary Immunodeficiency network