Diarrhea, or the presence of loose or liquid bowel movements, is extremely common and happens to nearly everyone at least a couple of times per year. Many of these episodes of diarrhea will resolve on ...

As 2025 begins, norovirus, also known as the stomach flu, is surging across the United States. The highly contagious virus which causes unpleasant bouts of vomiting and diarrhea is causing a record ...

As doctors learn more about COVID-19, more and more symptoms are being reported. Some people who are ill with the coronavirus may experience a "fizzing" sensation, others could be coughing up blood.

Cases of norovirus, also known as the stomach flu, are still surging across the United States. The highly contagious gastrointestinal bug, which causes sudden and miserable bouts of vomiting and ...

Backcountry campers and river rafters at the Grand Canyon have reported outbreaks of gastrointestinal illness. At least 150 visitors to the national park showed symptoms of norovirus, including ...