Carlo Di Pietrantonj et al.
The Cochrane database of systematic reviews, 4, CD004407-CD004407 (2020-04-21)
Measles, mumps, rubella, and varicella (chickenpox) are serious diseases that can lead to serious complications, disability, and death. However, public debate over the safety of the trivalent MMR vaccine and the resultant drop in vaccination coverage in several countries persists