Stomach Bug Going Around Illinois 2025

Stomach Bug Going Around Illinois 2025. Norovirus, a highly contagious stomach bug that causes diarrhea and vomiting, is on the rise across the united states. In fact, health officials say they’re causing a serious public health threat.

Illinois — illinois health officials are keeping an eye on a steady increase in cases of the highly contagious stomach bug known as the norovirus, and oysters from. The number of parasitic stomach bug cases found in illinois has risen to between 11 and 30 cases in recent weeks, according to federal health officials.