Norovirus Outbreaks Surge Across the US and on Cruise Ships

Norovirus cases are rising sharply across the U.S. this winter, with outbreaks reported in multiple states and on cruise ships, including the Ruby Princess, Rotterdam, and Zuiderdam. The highly contagious virus causes stomach flu symptoms like nausea, vomiting, and diarrhea. Experts advise frequent handwashing and staying home if sick to prevent the spread. The CDC is monitoring the situation as cases surpass previous years.