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?

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

Adults born before 1957 are assumed to have natural immunity because they were likely exposed to measles before the vaccine ...

President Donald Trump and HHS Secretary Robert F. Kennedy Jr. have repeatedly raised the idea that autism could be linked to ...

The CDC suggests if a parent or child are unvaccinated and plan to travel internationally or domestically, they should check ...

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

The CDC’s move comes amid one of the largest measles outbreaks the U.S. has seen in the past decade, with more than 200 cases ...

The Centers for Disease Control and Prevention (CDC) is moving forward with a study examining potential connections between ...

Widespread immunization prevents outbreaks, including the one in Texas that has infected at least 198 people and led to 1 ...