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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The XIX International AIDS Conference at the Washington Convention Center in DC.

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Aaron Laxton gathers in front of the White House in Washington during an AIDS demonstration, July 24, 2012, as the AIDS conference continues.

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Activists gather for the We Can End AIDS march through Washington, July 24, 2012. (Alison Klein/VOA)

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Activists gather for the We Can End AIDS march through Washington, July 24, 2012. (Alison Klein/VOA)