A pediatrician vaccinates a 1-year-old with the measles-mumps-rubella (MMR) shot in Northridge in January.
A pediatrician vaccinates a 1-year-old with the measles-mumps-rubella (MMR) shot in Northridge in January. Damian Dovarganes AP
A pediatrician vaccinates a 1-year-old with the measles-mumps-rubella (MMR) shot in Northridge in January. Damian Dovarganes AP