UPMC Children’s Community Pediatrics is seeing an increase in cases of the flu, a stomach bug and RSV. Penn Medicine ...

Norovirus, also known as the stomach bug, is spreading across the U.S. Here's what to know about the contagious virus and how ...

Norovirus, commonly known as the “stomach bug” or “winter vomiting disease,” causes acute gastroenteritis, or an inflammation ...

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

One in four Americans tested for a stomach bug have ultra-contagious norovirus, according to new data released by the CDC.