M-M-R II, Varivax, and ProQuad are supplied in single-dose vials as a lyophilized vaccine for SC or IM injection after reconstitution. References.

The measles, mumps, and rubella (MMR) vaccines PRIORIX and M-M-R II are interchangeable, according to research published in the Nov. 18 issue of the U.S. Centers for Disease Control and Prevention ...

Based on these findings, the CDC considers Priorix and M-M-R II to be fully interchangeable. Either vaccine may be administered when an MMR virus-containing vaccine is indicated.

Priorix, M-M-R II demonstrate similar immune responses, safety profiles. Issue: November 2016. Add topic to email alerts Receive an email when new articles are posted on .

Priorix, M-M-R II exhibited similar safety, immune response during MMR vaccination. Add topic to email alerts Receive an email when new articles are posted on .

One dose of MSD’s M-M-R II vaccine provides a 93% protection against measles. Credit: Jan Sonnenmair via Getty Images. · Pharmaceutical Technology · Jan Sonnenmair via Getty Images.