Sometimes called “the stomach flu” or “a stomach bug,” norovirus causes acute gastroenteritis, or an inflation of the stomach or intestines.

More than 1,900 people, mostly children, have been sickened by measles in the U.S. in 2025. The outbreaks are moving the ...

When you start to feel sick, it can be hard to tell which respiratory virus you’ve been hit with. The flu and COVID share a ...

Norovirus, a common group of viruses causing gastroenteritis, is in its peak season. Here's how to avoid getting sick.

Respiratory syncytial virus, commonly known as RSV, is often associated with cold-like symptoms in young children.

Along with COVID-19 and the flu, a separate, foodborne illness that triggers episodes of vomiting could be lurking at your holiday gatherings this year. Called the norovirus, you may hear it referred ...

For millions suffering from long COVID, their persistent breathlessness, brain fog and fatigue remain a maddening mystery, but a group of leading microbiologists think they may have cracked the case.

Some students who remain unvaccinated are now in a second 21-day quarantine since the beginning of the school year.

The University of Waterloo research serves as a reminder that while the virus continues to evolve, updated vaccines remain highly effective, safe, and cost-saving—particularly for older adults.