Passengers look out from the Royal Caribbean International's Explorer of the Seas cruise ship, docked at Charlotte Amalie Harbor in St. Thomas, U. S. Virgin Islands, on Sunday. U.S. health officials have boarded the cruise ship to investigate an illness outbreak that has stricken more than 600 people and crew with gastrointestinal symptoms including vomiting and diarrhea. Story here. (AP Photo/Thomas Layer)

Question: Have you ever suffered food poisoning?