Human noroviruses, GII.4 strains in particular, are the chief drivers of acute viral gastroenteritis around the world, a condition for which there are no vaccines or antivirals. Understanding how ...

New outbreaks of gastrointestinal illnesses on cruise ships have sickened about 150 people, adding to the growing toll of such cases in 2025 ahead of peak cruise season, according to the Centers for ...

The arrival of agriculture coincided with a sharp rise in a gene variant that protected against the virus that causes winter ...

Noroviruses show a high genetic variation within their five genogroups; there are more than 30 genotypes and numerous genotype variants. An increase in the prevalence of norovirus infections is due to ...

City officials say they consulted with the federal and state CDC, neither of which recommended that the ship be prevented ...

GREENSBORO, N.C. — As the North Carolina Dept. of Health and Human Services joins other health agencies across the country in warning of a severe sick season this year, one of the most-used tools to ...

The Oceania Insignia is scheduled to dock in Portland on Sunday, Oct. 26. City officials say the number of cases on the ship ...