Learn basic information about HIV, how it is transmitted, how you can protect yourself and others, and how to live well with HIV.
Certain groups are at higher risk for HIV. Learn more about the prevention challenges these groups face and find out what CDC is doing to address them.
Access clinical tools and guidelines, continuing education, and patient materials on HIV screening, prevention, treatment, and care.
Learn more about CDC’s mission of preventing HIV infection and reducing the incidence of HIV-related illness and death in the US.