<prompt> All are true about SALK vaccine except -It prevents paralysisOral polio can be given as boosterIt is contraindicated in immunocompromised patientsEasily transpoed  <response>: Ans. is c i.e., It is contraindicated in immunocompromised patients Advantages of IPV 1 Being an inactivated vaccine, it is safe to administer in - i Persons with immunodeficiency ii Persons undergoing coicosteroid or radiotherapy iii During pregnancy 2 One or two doses of live vaccine OPV can be given safely as booster after an initial course of immunization with TV. 3 Does not require stringent conditions during storage and transpoation. Has a longer shelf life. 4 No risk of vaccine associated paralytic polio. 