<prompt> Post-exposure prophylaxis is indicated in ?HBVRabiesDiphtheriaAll  <response>: Ans. is a i.e., HBV; b i.e., Rabies; c i.e., Diphtheria Read the question carefully, examinar is asking about postexposure prophylaxis not post-exposure immunization. o In previous explanation, I have explained the diseases for which post-exposure prophylaxis is done by immunization vaccine or immunoglobulin or both. o In some diseases post-exposure prophylaxis is done by drugs, i.e., post-exposure chemoprophylaxis : - i HIV -- Antiretroviral therapy ii Herpes -- Famciclovir iii Diphtheria iv Miningococcal meningitis 