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Welcome to WAO's website!

The World Allergy Organization (WAO) is an international umbrella organization whose members consist of 99 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.

What's New

Ask the World Expert: Rhinoscope in Children (August 2019),  Inhaled Cortico-steroids & Linear Growth (July 2019), Immunology Learning Strategies (July 2019)

WAO TV: Alpha-Gal Meat Allergy , Anaphylaxis, Gluten Sensitivity, Mast Cell Disorders (August, 2019)

Allergic Disease Resource Center: Occupational Allergens (July 2019), Angioedema (July 2019) & Urticaria (July 2019)

Top 10 Scientific ArticlesPsychosocial Aspects of Allergy (May 2019)

WAO Meetings

Lyon, France - 12-14 December 2019
Visit the WAC 2019 Website for details!

Rome, Italy - 23-25 April 2020
Visit the WISC 2020 Website for details!

Kyoto, Japan - 17-20 September 2020
Visit the WAC 2020 Website for details!

WAO: Members

WAO Member Societies

WAO consists of nearly 100 regional and national allergology and clinical immunology societies. Find your local society for additional educational resources and local events!

WAO: Junior Members

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

WAO Journal

Edited by Alessandro Fiocchi, MD
and Erika Jensen-Jarolim, MD
Access your global journal for free.

2017 2-year IF: 5.676

WAO Newsletters

Emerging Societies Program
Learn about World Allergy Training Schools

Literature Review
Editors' Choice

Read the newest article reviews

WAO Meetings
Worldwide Meetings Calendar