The number of norovirus cases is increasing across the US, but there are ways to reduce your chances of infection and stave ...

According to the World Health Organization, norovirus is the leading cause of acute gastroenteritis worldwide.

The norovirus (commonly known as stomach flu) is surging with levels not seen in more than a decade. Public health officials are warning that we might soon have a "quad-demic" on our hands.

Also sometimes called the Norwalk virus or winter vomiting bug, norovirus is an extremely contagious virus. It is a common cause of illness outbreaks on cruise ships, where more than 90% of ...