This Friday afternoon (31/08), the largest congresses and forums on the prevention of AIDS, other sexually transmitted diseases and viral hepatitis in Latin American and the Caribbean came to an end. Held in São Paulo-SP, the event brought together almost 5,000 people from Brazil and abroad. The Director of the Department of STD, AIDS and Viral Hepatitis, Dirceu Greco – who was not able to be present for health reasons – sent a video message to the congress-goers....