Norovirus cases on the rise in Wisconsin; what you need to know
Norovirus cases are on the rise in Wisconsin. Common symptoms of norovirus include vomiting, diarrhea, and stomach cramps. Hand sanitizer won't kill the virus. MILWAUKEE - Health experts say a new strain of the norovirus has cases surging across Wisconsin. Norovirus is very contagious and presents symptoms you often associate with the stomach bug.