mmr shot

MMR Immunization (Vaccine)

The MMR vaccine is a "3-in-1" vaccine that protects against measles, mumps, and rubella. Although single antigen (individual) vaccines have been developed for each component of the MMR, they are not readily available and usually used only for very specific situations. An example of such a situation would be if an outbreak of either measles, mumps, or rubella was occurring in a specific community and public health officials deemed it necessary ....