Disease Prevention – HIV & STDs

The Division of Disease Prevention (DDP) is a division of the Office of Epidemiology.

The mission of the DDP is to maximize public health and safety through the elimination, prevention, and control of disease, disability, and death caused by HIV/AIDS, viral hepatitis, other sexually transmitted infections .

Announcements & Highlights

  • Hepatitis Awareness Month 2026

    Hepatitis Awareness Month is observed each May in the United States.  Hepatitis Testing Day is on May 19.  During the month of May, we work to show the impact the hidden viral hepatitis epidemics have on our communities.  We do this by raising awareness and…Read more

  • Reflecting on a Busy 2026

    Rachel Stallings, MPH, Director, Division of Disease Prevention We’ve been busy in the Division of Disease Prevention (DDP). I want to take time to acknowledge some of the important work we’ve been doing recently in collaboration with the community and our partners. Earlier in 2026…Read more

  • STI Awareness Week 2026

    Background STI Awareness Week (SAW) is the second full week in April each year. This year, it is April 12-18. SAW helps raise awareness about sexually transmitted infections (STIs). It also shows how STIs impact our lives and helps to decrease stigma, fear, and discrimination.…Read more

All DDP News/Updates

Learn about the most recent methods for preventing HIV.  These include correct condom usage, PrEP, TasP, and more

Learn more about PrEP and nPEP and how they can prevent HIV

Learn more about viral hepatitis, how to prevent it, and what treatments are available

Access data and reports from the Division of Disease Prevention


Content notice: The DDP  website contains HIV/STD prevention messages that may be considered explicit by some visitors.