has function has role immunizes against disease immunizes recipient immunizes against pathogen has drug brand name rubella Rubella virus Homo sapiens Meruvax II vaccine FDA licensed vaccine role preventive vaccine function live attenuated vaccine role Rubella Virus Vaccine Live (Wistar RA 27-3 Strain) 2000 UNT/ML rubella virus vaccine live (Wistar RA 27-3 strain) 2000 UNT/ML [Meruvax II] vaccine 762821 OHDSI Vaccine WG rubella virus vaccine live (Wistar RA 27-3 strain) 2000 UNT/ML [Meruvax II] 19062674 Meruvax II