As a severe outbreak of norovirus, also known as the stomach flu, spreads across the United States, doctors have shared ...

Researchers at the University of California Los Angeles identified three cases of shigella in the city, a bacterial infection that causes explosive and bloody diarrhea, as well as severe stomach ...

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

William Schaffner: Norovirus is an intestinal virus that can make you very, very sick. It is indelicately called winter ...

A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in congregate living situations like nursing homes and jails, as well as schools ...

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

These are often sudden and "explosive," says Schaffner. People often vomit or have diarrhea many times, and these can happen simultaneously, says Schaffner. Less commonly, people may experience a ...