We are the International AIDS Society

We convene, educate and advocate for a world in which HIV no longer presents a threat to public health and individual well-being.

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We are the International AIDS Society

IAS 2025, the 13th IAS Conference on HIV Science registration and activity submissions are now open!

The IAS unites the global HIV response because progress happens when science, policy and activism come together. Here’s how we do this:

Kigali, Rwanda

IAS 2025

The 13th IAS Conference on HIV Science

IAS 2025, the 13th IAS Conference on HIV Science, will take place in Kigali, Rwanda, from 13 to 17 July 2025. Pre-meetings will be held on 13 July. An estimated 6,000 participants from around the world will attend IAS 2025.

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The IAS at a glance

We unite scientists, policy makers and activists to galvanize the scientific response, build global solidarity and enhance human dignity for all people living with and affected by HIV. Here are some numbers that show how we do that.

676

IAS change makers. Carefully selected HIV researchers, advocates, healthcare providers and others help us drive an evidence-based HIV response that puts people first.

17,000+

IAS Members worldwide. We convene people from diverse backgrounds to drive a shared vision of a world in which HIV is no longer a threat to public health and individual well-being.

4,219

Scientific studies shared through our conferences and the Journal of the International AIDS Society in 2022/23. We advocate for evidence-based progress to improve the lives of people living with and affected by HIV. 

The IAS promotes the use of non-stigmatizing, people-first language. The translations are all automated in the interest of making our content as widely accessible as possible. Regretfully, they may not always adhere to the people-first language of the original version.