Epidemiology Branch
![man_writting_on_board_200x200.jpg Business professionals writing on a glass erase board](https://webarchive.library.unt.edu/web/20201220190503im_/https://www.cdc.gov/hiv/images/dhap/eb/man_writting_on_board_200x200.jpg)
The Epidemiology Branch designs and conducts epidemiologic, behavioral, and biomedical intervention studies in the United States and internationally to determine risk factors and modes of transmission of HIV infection and to reduce HIV infection and disease progression.
Page last reviewed: May 16, 2019