Common and highly contagious illnesses are reaching several-month highs. Norovirus has almost reached a several-year record.

Norovirus is a contagious virus most commonly characterized by projectile vomiting and diarrhea. Other symptoms can include ...

Cases of norovirus are surging in parts of the United States this winter, according to data from to the Centers for Disease Control and Prevention, and with holiday gatherings set to continue this ...