WAC 2025
28 February - 03 March 2025
San Diego, CA, United States
In collaboration with the American Academy of Allergy, Asthma, and Immunology (AAAAI)

WAC 2024
27-29 September 2024
Lisbon, Portugal

In collaboration with the Portuguese Society of Allergy and Clinical Immunology (SPAIC)

WAC 2023
1-3 December 2023
Bangkok, Thailand

In collaboration with the Allergy, Asthma and Immunology Association of Thailand (AAIAT)

WAO Symposium on Food and Respiratory Allergies
18-20 May 2023
Kona, Hawaii, United States

WAO-PASAAI Pan-Arab Allergy Meeting 
27-29 January 2023
Dubai, U.A.E

In collaboration with the Pan-Arab Society of Asthma, Allergy and Immunology (PASAAI)

WAC 2022
13-15 October 2022
Istanbul, Türkiye

In collaboration with the Turkish National Society of Allergy and Clinical Immunology (TNSACI)

WAO-BSACI 2022 UK Conference 
25-27 April 2022
Edinburgh, Scotland, United Kingdom

In collaboration with the British Society of Allergy and Clinical Immunology (BSACI)

WAC 2020
Virtually
17 September - 20 October 2020

In collaboration with JSA and APAPARI

WISC 2020
Virtually
16-18 July 2020

WAC 2019
12-14 December 2019
Lyon, France

In collaboration with the French Society of Allergology (SFA)

WISC 2019
4-6 April 2019
Beirut, Lebanon

In collaboration with the Lebanese Society of Allergy and Immunology (LSAI)

WISC 2018
6-9 December 2018
Florence, Italy

In collaboration with the Italian Society of Allergy, Asthma, and Clinical Immunology (SIAAIC)

WAC 2018
2-5 March 2018
Orlando, FL, USA

In collaboration with the American Academy of Allergy, Asthma and Immunology (AAAAI)

WAO Cartagena Symposium
6-9 September 2017
Cartagena, Colombia

In collaboration with the Colombian Allergy, Asthma, and Immunology Association (ACAAI)

WAO Rome Symposium
27-29 April 2017
Rome, Italy/Vatican City

Theme: Hot Topics in Pediatric Allergy & Regulatory Aspects

WISC 2016
6 - 9 December 2016
Jerusalem, Israel

In collaboration with the Israel Association of Allergy and Clinical Immunology (IAACI) and their mutually collaborating partner Allergists for Israel (AFI)

Miami Symposium (2015)
5-6 December 2015
Miami, FL, USA

Theme: Food Allergy and the Microbiome

WAC 2015
14-17 October 2015
Seoul, Korea

In collaboration with the Korean Academy of Allergy, Asthma, and Clinical

WISC 2014
6-9 December 2014
Rio de Janeiro, Brazil

In collaboration with the Brazilian Society of Allergy and Immunology