A major cruise ship saw nearly 80 travellers and staff stuck down as officials boarded to investigate. A Holland America's Westerdam ship saw 65 guests and 11 members of the crew develop norovirus symptoms, including vomiting, diarrhoea and fever. This suspected norovirus outbreak saw the major cruise line operator launched extra protocols on the ship for the nearly 2,800 passengers on board the vessel. The illnesses were reported in March and officials from The Centre for Health Protection