Outbreaks of a contagious “stomach bug” called norovirus can spread quickly. It often crops up in cruise ships, nursing homes, and other crowded...

SATURDAY, Jan. 10, 2026 — Nearly half a million Americans visit the emergency room (ER) each year with a fast-spreading stomach bug called...

SATURDAY, Jan. 10, 2026 — Nearly half a million Americans visit the emergency room (ER) each year with a fast-spreading stomach bug called...

Norovirus: Symptoms and prevention of 'stomach flu' When norovirus cases spike, these are symptoms you should watch out for and measures you can take...

Health officials in Foshan, China, confirm 103 students are infected in a norovirus outbreak at Xinghui Middle School. Know about symptoms,...

Health officials in Foshan, China, confirm 103 students are infected in a norovirus outbreak at Xinghui Middle School. Know about symptoms,...

Health officials in Foshan, China, confirm 103 students are infected in a norovirus outbreak at Xinghui Middle School. Know about symptoms,...

Health officials in Foshan, China, confirm 103 students are infected in a norovirus outbreak at Xinghui Middle School. Know about symptoms,...

Imagine your stomach as a busy, lively city. Inside this city live millions of tiny creatures. This hidden world is called the gut microbiota. It...

Imagine your stomach as a busy, lively city. Inside this city live millions of tiny creatures. This hidden world is called the gut microbiota. It...