Norovirus outbreak hits more than 240 people on luxury cruise ship

The infectious gastrointestinal virus has swept through the Queen Mary 2, flagship vessel of Cunard Line, affecting more than 240 people during a return voyage across the Atlantic.

​ The infectious gastrointestinal virus has swept through the Queen Mary 2, flagship vessel of Cunard Line, affecting more than 240 people during a return voyage across the Atlantic. Read More Breaking News, Latest News and Videos | CNN