If you've already been vaccinated for measles, do you need to get a booster now that it's spreading in the US?

A recent outbreak of measles is prompting questions about the life-threatening disease and how to prevent it. Here's what to ...

Ask your parents or a caregiver if they have records from when you were a child. Call your past health-care providers. Some ...

Robert F. Kennedy Jr., a longtime vaccine skeptic, seemingly reversed course and touted benefits of MMR vaccine amid deadly ...

Presented by The Coalition to Strengthen America’s Healthcare — Secretary of the Department of Health and Human Services ...

The vaccine is the only way to prevent measles, but it also prevents other illnesses. The other “M” stands for mumps, and the ...

The measles outbreak in Texas has quickly grown to 146 cases. One child has died. NBC News answers readers' questions about ...

The death, reported on Wednesday, was the first U.S. fatality from measles in a decade. Government data showed a growing ...

A House bill proposing an end to religious exemptions for school immunization requirements is making headway in the state ...

Vaccination provides long-lasting 97% protection against measles infection. Most people who have been vaccinated do not need ...

Measles is a highly contagious airborne disease caused by a virus, and can be severe or even fatal. According to the U.S.