Just six cases have been linked to international travelers this year, suggesting that most infections are homegrown.

A total of 910 cases of measles have been confirmed so far this year.

Recent outbreaks of measles in the United States are driving up case counts and raising alarm among public health experts, especially as vaccination rates among children lag.

Measles outbreaks in close to half of U.S. states are responsible for over 900 confirmed cases in 2026, according to the Centers for Disease Control and Prevention (CDC).

The Centers for Disease Control and Prevention issued a nationwide Health Advisory Jan. 20 to share information about the New World screwworm, or NWS.

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

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

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.

Former employees stepped up to create the National Public Health Coalition to advocate for public health after Trump’s cuts to the agency ...

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