I disse undersøgelser fremkaldte en enkelt injektion af vaccinen HI- antistoffer (hæmagglutinationinhibition) mod mæslinger hos 95% af modtagelige forsøgspersoner, parotitisneutraliserende antistoffer hos 96% og HI- antistoffer mod rubella hos 99%.
In these studies, a single injection of the vaccine induced measles hemagglutination-inhibition (HI) antibodies in 95%, mumps neutralising antibodies in 96%, and rubella HI antibodies in 99% of susceptible persons.