Do you need an MMR booster? Here's who should be revaccinated

People at high risk for infection who got the shots many years ago may want to consider getting a booster if they live in an area with an outbreak.

Do you need an MMR booster? Here's who should be revaccinated
People at high risk for infection who got the shots many years ago may want to consider getting a booster if they live in an area with an outbreak.