Norovirus, often dubbed the "winter vomiting disease," is making its rounds across the United States, with health officials warning of its contagious nature.

Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, according to the Centers from Disease Control and Prevention.

Nearly 120 people on board a cruise ship that departed from Florida this month have become ill with norovirus, according to a report from the Centers for Disease Control. The CDC’s Vehicle Sanitation ...

The Centers for Disease Control and Prevention is tracking a norovirus outbreak on a Florida cruise ship, days after an unknown illness sickened over 100 people on a Tampa-based ship.