Norovirus cases are surging in the US, with recent CDC data showing a sharp rise in cases compared to this time last year. Instead of waiting until you’re curled up on the bathroom floor and ...

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

According to data from laboratories across the US reporting to the CDC, the average norovirus test positivity rate was 22% for the week ending Dec. 21. During the same week last year ...