Millions of people just traveled the country, and now schools are reopening after winter break. With norovirus cases ...

Norovirus, a highly contagious virus causing vomiting and diarrhoea, is surging in parts of the United States this winter. Known as the "stomach flu" (though unrelated to the influenza virus), ...

The highly contagious illness has reached its highest levels for this time of year in more than a decade, according to the ...

New data from the Centers for Disease Control and Prevention suggests more people are getting sick from Norovirus.