The US Food and Drug Administration began issuing warnings about a potential norovirus outbreak in oysters harvested from ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about ...

Symptoms of norovirus typically develop within 12 to 48 hours after exposure, the most common symptoms being diarrhea, vomiting, nausea, and stomach pain. Fever, headaches, and body aches can also ...