Published: Dec 25, 2025, 24:19 IST | Updated: Dec 25, 2025, 24:19 IST
Norovirus, also known as the “winter vomiting disease,” is surging across the United States this season. Highly contagious, it causes sudden vomiting and diarrhea, making it extremely unpleasant. WastewaterSCAN reports a 45% rise in concentrations since November, with hotspots in the Midwest and Northeast, including California, Connecticut, Indiana, Massachusetts, Michigan, and New Jersey.