About 92% of cases are among people who are unvaccinated or whose vaccination status is unknown, CDC data shows.

Add Yahoo as a preferred source to see more of our stories on Google. At least 171 measles cases have been confirmed in the U.S. so far this year, according to newly updated data from the Centers for ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

15 states sue Department of Health and Human Services, CDC, RFK Jr over changes to federal vaccine policy, ACIP.

Raw oysters have been linked to an ongoing salmonella outbreak, the Centers for Disease Control and Prevention (CDC) said on Tuesday. So far, 64 people across 22 states have gotten sick with the same ...

Add Yahoo as a preferred source to see more of our stories on Google. A highly contagious stomach virus with no real treatment is spreading rapidly across the United States. From Aug. 1 through Nov.

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its status as a measles-free country. However, the newly appointed principal ...

The judges disagreed with the plaintiffs’ argument that the CDC “barked up the wrong tree” with rules mandating imported dogs have a microchip.

Illinois and Washington are among the other states. The CDC called the resistance "unusual and highly concerning." ...