Major outbreaks caused by the protozoan parasite Cyclospora cayetanensis are occurring in Michigan and Ohio, with confirmed ...

The passengers and crew of a Princess Cruises ship that on Thursday docked in San Francisco have been infected with a highly ...

A stomach bug is spreading this summer, often causing vague abdominal pain followed by GI symptoms, and a Mercy physician ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Norovirus is the leading cause of acute gastroenteritis in the United ...

Though it is commonly called the "winter vomiting disease," norovirus outbreaks are still cropping up around the country in late May.

Norovirus, sometimes referred to as the stomach flu or the “cruise ship virus,” is still in high circulation in several Bay Area regions, and health experts say that rates could increase with the ...

A bowl of seaweed salad may hold more power than many people realize. Scientists in Australia now say compounds taken from ...

More than 120 passengers and crew members on a Princess Cruises ship that docked in San Francisco on Thursday were infected ...

Cyclospora, a parasite that causes intestinal illness, is sickening many people across the United States. Health experts have ...