Measles, mumps and rubella (MMR) vaccine is a freeze-dried preparation containing live attenuated measles, mumps and rubella viruses. It provides protection for approximately 90% of recipients for measles and mumps and over 95% for rubella.3
This is a companion discussion topic for the original article at https://patient.info/doctor/paediatrics/measles-mumps-and-rubella-mmr-vaccination