U.S. Department of Health and Human Services, Centers for Disease Control and Prevention. Vaccines and preventable diseases: measles, mumps, and rubella (MMR) vaccination: what everyone should know. [Last reviewed: Jan 2021; Accessed: Dec 2022]

U.S. Department of Health and Human Services, Centers for Disease Control and Prevention. Vaccines and preventable diseases: measles, mumps, and rubella (MMR) vaccination: what everyone should know. [Last reviewed: Jan 2021; Accessed: Dec 2022]