Stomach Flu Going Around 2025 Today. Less common symptoms include fever, headaches, and body aches. Health officials tracking increase in norovirus, the highly contagious 'stomach bug'.
Norovirus, also known as the stomach flu or stomach bug, is a very contagious virus that causes vomiting and diarrhea, the cdc said. Norovirus, often called the stomach flu or bug, is also on the rise nationally, wolfe said, riding out a peak that began in early march.