As colder weather sets in, common illnesses such as the cold, flu, RSV and COVID-19 viruses are making their way around ...

Leslee Cohen-Lavin and her family were feeling pretty good just before the holidays. “Then all of a sudden, we each went down ...

Cruise ships saw the highest number of stomach bug illnesses since 2012 with 16 outbreaks that impacted 1,894 passengers.

The XEC COVID-19 variant, first identified in Europe, now accounts for 45 percent of cases in the United States, according to ...

The risk of respiratory syncytial virus, or RSV, is on the rise, along with that of other illnesses including the flu, stomach flu and COVID-19.

Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ...

Low testing, mild infections, and late timing combine to mask the virus’s steady spread. The U.S. faces a potential surge in ...

In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

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

As the flu, COVID and RSV spread with help from holiday gatherings, here's how to get tests to help ease your mind.