Despite millions of cases of norovirus in the U.S. each year—and a current surge in outbreaks—there is still no vaccine for ...

Cases of acute respiratory illness, Covid-19 and seasonal flu are increasing in most parts of the United States, according to ...

Cases of winter illnesses, such as the flu, Covid, RSV and norovirus have continued to surge across the UK. The number of patients a day in hospital last week due to the flu was 3.5 times higher than ...

As norovirus hits New Yorkers, the good news is the vomiting and diarrhea should only last a few days. But reinfection is ...