Cases of norovirus are spreading across the United States and are higher than usual at this point in this season, according to data from the Centers for Disease Control and Prevention. As of Feb. 9, ...

A stool test is a diagnostic procedure that involves analyzing fecal matter, or poop, to check for signs of infection, inflammation, or disease. The specific analysis depends on a person’s symptoms ...

Stomach illness is rising in New York City. The number of New Yorkers visiting hospital emergency rooms due to vomiting or diarrhea has risen about 50% from December to mid-February, according to the ...

A norovirus outbreak affecting passengers aboard the Star Princess has been confirmed by Princess Cruises.

Hong Kong's Centre for Health Protection boarded a Holland America Line cruise ship to investigate reports of illness.