Stomach Bug 2024 Maps Google. Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is still spreading in the united states. Stomach flu causes gastrointestinal (gi) symptoms like diarrhea, abdominal cramps and nausea.
It can be very unpleasant, but usually goes away in. This can cause belly pain, cramping, nausea, vomiting, and diarrhea.