Measles vaccination schedule Most infants are vaccinated at a year old, and then again between the ages of 4 and 6. It's safe to give a baby the MMR vaccine at 6 months old. “Infants who receive an MMR prior to their first birthday should still receive two doses after,” Piwoz ...
The CDC says that everyone should get the MMR vaccine. You usually get the vaccine when you're a child. If you didn't have it, you may need to get it as an adult. Talk to your doctor about it if: You're a health care worker. You are planning to or might become pregnant. You...
Before vaccination (which was introduced to the routine childhood immunization schedule in the United States with one dose in 1995 and a two-dose schedule in 2007), nearly all people in temperate climates had developed immunity to VZV by adulthood. Primary varicella infection is often a largely ...