War on Aids under one roof

If you thought putting all your friends in one room at your birthday party could be interesting, imagine what the 21st International Aids Conference, starting in Durban on Monday, with 18000 people from 183 countries, will be like.The conference, being held for a second time in South Africa, brings together many passionate people including religious leaders, sex workers, heroin users, teenagers who like sex (so says one presentation), transgender activists, the celebrities of modern science, Nob...