A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

The U.S. thought it had eradicated measles 25 years ago. Now the highly contagious disease is back, spiking to more than ...

While tick bites increase every summer, with another small spike in the fall, 2025's numbers are the worst since 2019, according to the CDC.

Ever wondered which fast food chain boasts the unhealthiest menu items? This study ranked the top 10, here's what they are.

There are 1,288 measles cases throughout 38 U.S. states so far this year, which is the most since 1992, according to new data ...

Michael Angarone, infectious diseases specialist at Northwestern Medicine joins CBS New York to discuss the rise in measles.

Locally acquired cases have appeared in Florida and other parts of the U.S. where the disease isn't endemic. Health officials ...

STATEWIDE — The Centers for Disease Control and Prevention (CDC) adjusted a discrepancy with Florida COVID-19 data on Tuesday, though the new numbers still are not the same as those provided by ...

The CDC and the federal government "have not taken sufficient action" to reopen the cruise-line industry, Florida's governor said Thursday.

The CDC cut employees from its Vessel Sanitation Program this week, even as a cruise ship arrived days ago with another norovirus outbreak among passengers and crew.