Welcome
The World Allergy Organization (WAO) is an international umbrella organization whose members consist of 108 regional and national allergology and clinical immunology societies from around the world. By collaborating with member societies, WAO provides direct educational outreach programs, symposia and lectureships to members in nearly 100 countries around the globe.
COVID-19 Information
Resources for allergists gathered or developed by the WAO COVID-19 Task Force: Available here.
What's New
World Allergy Week 2023, 18-24 June: Watch for updates. Join us for the official World Allergy Week webinar on Tuesday, 20 June at 8:00 AM EDT.
Allergic Disease Resource Center: Latex Allergy Diagnosis and Management has been updated.
Ask the Expert: Read our updated question, Allergen-component Diagnostics Food-pollen Allergy
WAO Reviews - Editor's Choice: Read our Medical Journal Reviews for April 2023
WAO Centers of Excellence (COE): Congratulations to the 11 new Centers of Excellence accepted in 2023! See our growing list of 82 Centers around the world here.
WAO Member Societies
WAO consists of over 100 regional and national allergy and clinical immunology societies. Find your local society for additional educational resources and local events!
Junior Members
To assure the future of the specialty of Allergy and Clinical Immunology, the World Allergy Organization (WAO) wants to support and encourage young clinicians and scientists in their professional careers. Learn more

Edited by Alessandro Fiocchi, MD
and Mona Sulaiman Al-Ahmad, MD
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2021 two-year IF: 5.516

Emerging Societies Program
Learn about World Allergy Training Schools
Literature Review
Editors' Choice
Read the newest article reviews