PEP, or post-exposure prophylaxis, is a method of preventing HIV infection. It entails administering a four-week course of HIV-treatment Drugs to a person who has been exposed to the virus.
Decades of research have shown that PEP is associated with a significant reduction in HIV acquisition. However, it is intended to be used as an emergency measure rather than as a regular method of preventing HIV transmission. The professional organization of sexual health doctors in the United Kingdom develops guidelines recommending when PEP should be used.| PEP treatment in Delhi