Learn the differences between norovirus, rotavirus, stomach flu and COVID and the best ways to treat each one.

Norovirus, aka the stomach flu, is surging across the United States as 2025 begins. Here's what to know about norovirus ...

Norovirus cases are on the rise this winter. According to the CDC, there were a record 91 norovirus outbreaks reported by ...

This virus is highly contagious and can be passed through close contact with an infected individual, through contaminated ...

New CDC data indicates a rise in cases of norovirus, often colloquially referred to as "stomach flu." Test positivity has ...

The misery of the common stomach flu may be coming to an end. Pharmaceutical company Moderna has launched a large-scale Phase ...

Medical treatment may be necessary if symptoms do not resolve on their own. Learn more about treatments for acute gastroenteritis. Food intolerance can potentially cause diarrhea, stomach aches ...

Ah, the classic signs of winter: Freezing temperatures, icy roads and empty tissue boxes. It's no secret that winter is a ...

Once infected, people can be sick with gastroenteritis (vomiting is the most common symptom) for 24 to 72 hours. “People are the most infectious when they have symptoms,” Atmar said. “The virus can be ...