World Health Organization
World Health Organization: Hiv/aids
Learn about the risk factors, symptoms, prevention, and treatment for HIV and AIDS on this website. Website includes data about the disease from around the world, fact sheets, links, and videos.
WebMD
Web Md: Hiv & Aids Health Center
This site offers a wealth of information regarding HIV and AIDS. Content ranges from basic health information found under "FAQ" to topical information such as the risk of AIDS to teens and home care options.
Centers for Disease Control and Prevention
Centers for Disease Control: Travelers' Health: Disease Directory
The Centers for Disease Control and Prevention provides information on over 40 diseases that travelers might need to be prepared for. Information includes description of disease, risk for travelers, preventive measures and treatment.