<prompt> Schedule of post-exposure rabies prophylaxis in HIV infected persons -0,7, 280,3,7,14,280, 7, 14, 280,3,7,14  <response>: Ans. is b i.e., 0,3,7,14,28 o Immunocompromized HIV-infected people might not develop sufficient immunological response, as immunity depends upon the CD4 T-cell-dependent neutrilizing response to the G-protein.o Rabies vaccines are used for post-exposure prophylexis and pre-exposure immunogenicity pre-exposure prophylaxiso The schedule is same as for normal rabies vaccination schedulei Preexposure prophylaxis - 3 doses on day 0, 7 and 28.ii Post-exposure prophylaxis - Five doses Im on day 0, 3, 7, 14, 28 or abbreviated multisite 2-1-1, i.e. on day 0, 7, 21iii Post-exposure in previously vaccinated - Two doses on day 0 and 3. o Serological testing is done 15 days after last dose of vaccine and if -i Antibody titres 0.5 IUml - Nothing to be doneii Antibody titres 0.5 IUml - Furter booster dose should be given and antibody titres should be rechecked. 