Learn basic information about HIV, how it is transmitted, how you can protect yourself and others, and how to live well with HIV.
Explore CDC’s public health partner resources on HIV testing, prevention, research, funding, data and statistics, policy, reports, and more.
Learn more about our campaigns and partnerships aimed at stopping HIV stigma and promoting HIV testing, prevention, and care.
Get tailored information from about your risk of getting or transmitting HIV and the prevention options that can lower your risk.
Learn more about CDC’s mission of preventing HIV infection and reducing the incidence of HIV-related illness and death in the US.