Evaluation of immunogenicity and side effects of triple viral vaccine (MMR) in adults, given by two routes: subcutaneous and respiratory (aerosol).

Adult volunteers from two neighboring health centers were immunized with measles, mumps, rubella vaccine (MMR, Serum Institute of India Ltd.), either given by traditional injections or by an aerosol delivered to the respiratory tract. Baseline and one month post vaccination samples were taken and simultaneously assayed for all three antigens.