HIV AIDS

It was first noticed in USA in 1981. The American and French scientist independently
identified the AIDS virus 1984. The virus first named as HCLV III,Sexual intercourse with an infected partner if there is tissue injury to permit blood contact.,AIDS is not a contagious disease. It does not spread  by casual contact,  such as
handshake , body contact in crowded places, working or playing  together , sharing
clothes , eating food cooked by infected person, using same toilet, swimming pools.