Policymakers, scientists, delegates, advocates, and people living with HIV/AIDS meet in Washington for the largest International AIDS conference.
The XIX International AIDS Conference

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A member of the audience looks at slides during a speech given by Barton Haynes, Director of the Duke Human Vaccine Institute and the Center for HIV/AIDS Vaccine Immunology (CHAVI), July 25, 2012.

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A variety of art, dancing, and performances can be found in the Global Village at AIDS 2012.

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Attendees view works of art and biographical stories in the rotunda outside the conference.

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Muppets Bert and Ernie, as well as Elmo, center, are among a donation of additional Jim Henson objects to the Smithsonian's National Museum of American History in Washington.