Over 90 people contracted gastrointestinal illnesses from an unknown source on a week-long Royal Caribbean cruise, the CDC said Wednesday. Both passengers and crew aboard the Radiance of the Seas have experienced vomiting and diarrhea.

A gastrointestinal illness has broken out this week on the Radiance of the Seas cruise ship, according to the US Centers for Disease Control and Prevention.

If Royal Caribbean's gigantic ships feel like too much for your family, then the cruise line’s Mariner of the Seas might be a better fit. Discover all the fun to be had on board.