ATLANTA (AP) — By one measure, the US winter virus season is the worst in about 15 years.

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Norovirus cases are significantly increasing in the US and Canada. Moderna is developing an mRNA-based vaccine, currently in ...

A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...

It results in over 2.2 million outpatient medical visits, 465,000 emergency department visits and 109,000 hospitalizations.Also sometimes called the Norwalk virus or winter vomiting bug ...

Norovirus is a highly contagious infection also known as Norwalk virus. It is a common cause of vomiting and diarrhea each winter and is often referred to as ‘winter vomiting disease’ or ‘stomach flu’ ...