Interactive: Key events in the short history of HIV/AIDSAs around 12,000 delegates from about 200 countries gathered in Melbourne for the 20th International AIDS Conference, we take a look at the key events in the short history of HIV/AIDS.File. (AAP)By Emil Jeyaratnam, The Conversation; Reema Rattan, The Conversation, and Warren Clark, The ConversationShare1 min readPublished 21 July 2014 5:24pmUpdated 21 July 2014 5:35pmSource: The ConversationShare this with family and friendsCopy linkShare