Norovirus cases are significantly increasing in the US and Canada. Moderna is developing an mRNA-based vaccine, currently in ...

"It is too early to tell if this strain is associated with more severe norovirus disease but likely lower population immunity is the reason for the early surge of an otherwise seasonal increase of ...

It results in over 2.2 million outpatient medical visits, 465,000 emergency department visits and 109,000 hospitalizations.Also sometimes called the Norwalk virus or winter vomiting bug ...