The CDC announced Tuesday that multiple agencies are investigating an E. coli outbreak linked to McDonald's Quarter Pounders.

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the Deep South.

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

The Centers for Disease Control and Prevention is warning of a significant increase in respiratory illnesses, with four ...

A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to ...

Across most of the Northeast, getting bitten by a blacklegged tick— also called a deer tick — is a risk during spring, summer ...

Most Americans have developed some level of protection against severe disease from previous COVID-19 infections, vaccinations ...

Twenty states (plus D.C.) had "very high" levels of the virus present in wastewater, an increase from 16 states the week before.

As an Arctic blast nears the East Coast, experts cautioned that even as winters become milder and shorter, risk factors ...

According to the live data, Kansas City International Airport is the worst affected for outbound flights, with 86% cancelled.