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 ...

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

The health secretary is emphasizing the importance of vaccines after previously calling the measles outbreak in Texas “not ...

As measles cases pop up around the country, doctors are renewing the call for people to get vaccinated. Jason Kelce Goes to ...

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

About three out of 100 people who get both doses of the MMR vaccine will still get measles if they’re exposed to the virus, ...

Vaccines not only protect individual children from measles, but also contribute to community immunity, protecting those who ...

Alongside measles in this region, where voters overwhelmingly supported President Donald Trump, there’s another outbreak: one ...

For those who were vaccinated for measles many decades ago, there’s a chance the protection has worn off by now. Here's how ...

As the measles outbreak continues to spread in Texas, there have been two confirmed cases in New York City. The city Department of Health has not said exactly where the cases were reported or if they ...