The MMRV vaccine is used to protect against The MMRV vaccine is used to protect against Multiple Choice measles, mumps, rabies, and varicella. mononucleosis, measles, German measles, and viruses. measles, M. furfur, rabies, and varicella. mononucleosis, measles, German measles, and viruses. measles, M. furfur, rabies, and varicella. measles, mange, rubella and varicella. measles, mumps, German measles, chickenpox..