Many strains of norovirus can cause diarrhea and vomiting for a few days. Once you become infected, your immune system kicks in to fight the virus. After that, your immune system will protect you ...

A norovirus outbreak aboard a luxury cruise ship has left over 224 passengers and 17 crew members sickened, according to the CDC.

Diarrhea viruses can linger around toilets. I have been reading about norovirus and the amount of virus that can be spread during an attack. When I see how dirty many public restrooms are these ...

Most people with norovirus illness get better within 1 to 3 days; but they can still spread the virus for a few days after, CDC says. Moreover, the infection is the leading cause of foodborne ...