The Measles, Mumps, Rubella and Varicella (chickenpox) (MMRV) vaccination is the safest and most effective way to protect against these diseases. You need two doses of MMR to be fully protected.
The Measles, Mumps, Rubella and Varicella (chickenpox) (MMRV) vaccination is the safest and most effective way to protect against these diseases. You need two doses of MMR to be fully protected.