A recent norovirus outbreak aboard the Caribbean Princess cruise ship has once again highlighted how quickly this highly contagious stomach virus can spread. Here's everything to know about norovirus, its symptoms, treatment, prevention and why cruis

A recent norovirus outbreak aboard the Caribbean Princess cruise ship has once again highlighted how quickly this highly contagious stomach virus can spread. Here's everything to know about norovirus, its symptoms, treatment, prevention and why cruis

Health authorities in Argentina and several countries are investigating a hantavirus outbreak linked to the cruise ship MV Hondius, as concerns grow over whether the virus originated in South America and how far exposed passengers may have traveled after disembarking. The vessel, which sailed from Ushuaia in southern Argentina toward Antarctica, has been connected to multiple confirmed infections, including fatalities and evacuations across several countries.