<prompt> In rabies, human diploid cell culture vaccine for post-exposure vaccination is given on the following days?0, 7, 28 then booster dose 90 days0, 7, 28 then booster dose in 2 years0, 3, 7, 14, 28 then booster dose 90 days0, 3, 7 and booster dose 90 days  <response>: Ans. is c i.e. 0, 3, 7, 14, 28 then booster dose 90 day Rabies immunoglobulin for passive immunization is administered only once, at or as soon as possible after the initiation of post-exposure prophylaxis. Beyond the seventh day after the first dose, rabies immunoglobulin is not recommended. 