When taken daily as prescribed, PrEP can reduce the risk of HIV infection by up to 99% through sexual contact and at least 74% among people who inject drugs.
How effective is PrEP in preventing HIV?
Aug 2024 
Aug 2024 When taken daily as prescribed, PrEP can reduce the risk of HIV infection by up to 99% through sexual contact and at least 74% among people who inject drugs.
