Measles Vaccine: Types, Brand Names, and Key Facts

The measles vaccine is a live attenuated vaccine derived from the Edmonston strain (isolated 1954). It is available as:

  • Monovalent: Measles only (e.g., Attenuvax, Measlesvax)
  • Combination: MMR (measles-mumps-rubella) – e.g., M-M-R II, Priorix
  • Quadrivalent: MMRV (measles-mumps-rubella-varicella) – e.g., ProQuad

Two doses are standard: first at 12–15 months, second at 4–6 years. Effectiveness: ~97% after two doses. Contraindicated in pregnancy and severe immunodeficiency.

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