New data from the U.S. Centers for Disease Control and Prevention ( CDC) shows that over half of U.S. states have either "high" or "very high" levels of SARS-CoV-2—the virus that causes COVID-19—in ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

After a relatively slow start to the respiratory virus season, the U.S. is kicking off 2025 with a surge in several illnesses ...

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Seasonal influenza activity continues to increase across the country and the region, according to state and national data.

Newsweek has created a map showing states where respiratory syncytial virus (RSV) cases are surging.

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

Detroit Lions’ Monday Night Football win sets the stage for a historic Week 18 showdown Historic strike: Ukrainian ...

Norovirus is the leading cause of foodborne illness in the U.S., responsible for 58% of such infections acquired in the ...

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years, according to CDC figures.

Being overweight or obese increases your risk for heart disease, type 2 diabetes, asthma high cholesterol, high blood pressure, sleep apnea and types of cancer.

Newsweek has created a map showing states where respiratory syncytial ... to the Centers for Disease Control and Prevention (CDC)'s National Respiratory and Enteric Virus Surveillance System.