system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
For post-exposure prophylaxis of HIV is:-
assistant
The correct answer is  New post-exposure guidelines for HIV for adolescents and adults: Preferred backbone regimen: Tenofovir + Lamivudine for 4 weeks. Preferred third drug: Lopinavir / Ritonavir or Atazanavir / Ritonavir.