Infectious Diseases / Infectious Pathogens: HIV Prevention
- Treatment as prevention reduces the risk of HIV transmission by at least 96%.
- Preexposure prophylaxis, either as oral or injectable formulations , may reduce the risk of HIV acquisition by more than 90% when taken with good adherence.
- Postexposure prophylaxis reduces the risk of HIV acquisition by at least 80%.
- Combination antiretroviral therapy reduces the risk of mother-to-child transmission of HIV to less than 1%.
- Risk reduction counseling and barrier protection remain important components of the HIV prevention toolkit.