A common virus that is extremely active between September through April, the norovirus is highly contagious with symptoms lasting one to three days depending upon the age and health of ...

Another norovirus outbreak sickened passengers on board the cruise ship Coral Princess in February, marking the second outbreak this year on the ocean liner operated by Princess Cruises ...

What is norovirus? Here are some norovirus symptoms, what to know if you're sick with the norovirus, and an answer to can you ...