For post-exposure prophylaxis of HIV 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.
Tenoir + Lamivudine for 4 weeks
Lamivudine + Ritonavir for 4 weeks
Zidovudine + Lamivudine + Indinavir for 4 weeks
Single dose Zidovudine + Lamivudine + Indinavir
NPCBVI, NACP