The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

The 2025 flu season is hitting Arizonans hard, with some patients staying sick for a whole week, according to a Banner Health nurse practitioner.

The newer strain had been seen before in more than a dozen people exposed to poultry, but this is the first time an infection ...

As of Feb. 5, bird flu was confirmed in 959 dairy herds in 16 states. How is Wisconsin faring as the strain enters fourth year?

The Oklahoma Department of Health encourages Oklahomans to test early when sick and stay home to prevent the spread.

The patient had mild illness, and there is no evidence that the virus has spread to anyone else. View on euronews ...

Respiratory illnesses have left thousands of Kentuckians sick and others dead. Here are the latest numbers and what you can do to say healthy.

Chronic health conditions are having a serious, negative impact on the welfare of the country's workers and their output, a ...

As childhood vaccinate rates drop in the U.S. outbreaks of measles are rising. In his new book Booster Shots, Dr. Adam Ratner ...

A international tourist to South Korea's southernmost resort island of Jeju has tested positive for measles, making the first ...