Cases of infectious gastroenteritis caused by the norovirus and other viruses have increased in Japan for the fifth consecutive week.

Worldwide, acute gastroenteritis causes the second greatest burden of all infectious diseases — and norovirus is the cause for many of those cases, according to research published in The Lancet ...

Diarrhea with chills can occur with acute conditions like food poisoning, viral gastroenteritis, COVID-19, C. difficile, and acute pancreatitis, as well as longer-lasting conditions like inflammatory ...