Below are some websites you may find informative.
The Clinton Foundation believes that as governments increase access to HIV treatment, it is extremely important for them to also increase their investment in testing programs. The foundation is concerned that 90 per cent of people living with HIV/AIDS- some 35 million people- don't know their HIV/AIDS status and worries about the implications of that on their health and behaviour.
The United Nations solves international economic, social, cultural and humanitarian problems and promotes respect for human rights and fundamental freedoms.