The wintertime viral season is upon us, and medical experts say the norovirus is having a huge impact right now. In recent ...

Flu is taking off in the U.S., with 40 states reporting high or very high levels of flu-like illness last week.

Tularemia cases in the U.S. rose by 56% from 2011 to 2022, with central states and American Indian communities most affected, ...

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

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

In coming years, the bird flu may cost billions of dollars more in expenses and losses. Worse, the outbreak poses the threat ...

Four weeks after a puzzling outbreak was reported in the Democratic Republic of Congo, the World Health Organization has ...

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

The CDC is piloting a disease forecasting service called Insight Net. Could it be a game-changer for public health?

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.

Certain areas of the United States are seeing spikes in cases of norovirus, a highly contagious stomach bug, health experts said. The Centers for Disease Control and Prevention reported 91 outbreaks ...

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.