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What's New: The latest HIV data, prevention science, program resources, and policy updates for the CDC.

Clinicians: View CDC’s clinical considerations for prevention and treatment of mpox in people with HIV.

Consumers: Read CDC’s HIV and mpox resource for more information on likelihood of severe illness, treatment, and prevention.

HIV Basics

Learn basic information about HIV, how it is transmitted, how you can protect yourself and others, and how to live well with HIV.

HIV Risk Reduction Tool

Get tailored information about your risk of getting or transmitting HIV and the prevention options that can lower your risk.

HIV by Group

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.

HIV Risk and Prevention

Learn more about how various prevention methods can be utilized to reduce the risk of transmitting HIV.

HIV Nexus Resources for Clinicians

Access clinical tools and guidelines, continuing education, and patient materials on HIV screening, prevention, treatment, and care.

Public Health Partners

Explore CDC’s public health partner resources on HIV testing, prevention, research, funding, policy, reports, and more.

HIV Resource Library

Explore fact sheets, infographics, slides, reports, awareness day information, and more.

Statistics Center

Learn more about HIV incidence, diagnoses, prevalence and other data trends in the United States.

Let's Stop HIV Together

Learn more about our campaigns and partnerships aimed at stopping HIV stigma and promoting HIV testing, prevention, and care.

About DHAP

Learn more about CDC’s mission of preventing HIV infection and reducing the incidence of HIV-related illness and death in the US.

Follow HIV
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