Measles, mumps, and rubella vaccine (MMR) measles-mumps-rubella vaccine (MMR) Measles, mumps, and rubella vaccine (MMR) MMR measles-mumps-rubella vaccine (MMR) Measles, mumps, and rubella vaccine (MMR) MMR measles, mumps, and rubella (MMR) measles-mumps-rubella vaccine (MMR) Measles, mumps, and rubella vaccine (MMR) Measles, mumps, and rubella vaccine (MMR) Measles, mumps, and rubella vaccine (MMR)