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

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

Stephen Krahling was a published cancer researcher when vaccine maker Merck brought him on board as a virologist in 1999. That’s when he says he found himself embroiled in an all-hands-on-deck ...

The reported plans come amid the largest measles outbreak in years. Experts and officials have stressed vaccination.

Scientist Stephen Krahling worked on a project at Merck called “Protocol 7” and was uniquely positioned to blow the whistle on what he learned.

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

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 ...

The Centers for Disease Control and Prevention (CDC) has issued new travel guidance amid a growing measles outbreak just in time for spring break.

As of March 8, 245 measles cases have been reported in the U.S. According to the CDC, there have been three outbreaks in 2025.

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 number of measles cases associated with an outbreak in western Texas has grown to 198, according to new data released ...