Type of Vaccine

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  • It is a Live attenuated vaccine i.e. it uses weakened virus strains to mimic the infection but prevents the full blown disease.
  • MMR vaccine has 3 components. Each 0.5 ml has 1000 TCID50of Measles virus (Schwarz strain), 1000 TCID50of Rubella virus (Urabe AM-9 strain) & 5000 TCID50of Mumps virus (Wistar RA).
  • The strains of vaccine virus differ in different countries.
  • The protective efficacy is almost 90-95 %.
  • It is stored at 2 – 8°C in upper compartment of fridge, together with the diluent.