้HIV/AIDS can be found in most every continent in the world, but Africa continues to be the hardest hit, according to a report published by UNAIDS and the World Health Organization.Thirty percent of people living with HIV/AIDS are in sub-Saharan Africa and South Africa has more people with HIV than any other country - 5.3 million. But other countries are experiencing rising numbers of infections, too,and are on the verge of major epidemics, including China, India,Indonesia and Russia