See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Norovirus is the leading cause of acute gastroenteritis in the United ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about symptoms and prevention.

The United States is once again witnessing a surge in norovirus infections, a highly contagious gastrointestinal illness that causes severe vomiting and diarrhea. Media reports noted that hikers along ...

A highly contagious virus known for causing sudden vomiting and diarrhoea is once again spreading across the United States, raising fresh concerns about public health as cases climb in unexpected ...