New data from the U.S. Centers for Disease Control and Prevention (CDC) shows that over half of U.S. states have either "high ...

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

With Christmas just days away, 20 U.S. states have high or very high levels of COVID-19 in their wastewater, according to 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 ...

Whooping cough cases are nearly five times higher than cases reported in 2023, with the CDC urging people to get vaccinated.

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

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

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

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