The Mobile Press Register reported on Tuesday, January 29, 2008, that 121 passengers and 22 crew members aboard the Carnival cruise ship Holiday contracted a stomach virus while on a trip to Mexico from Mobile. Carnival Cruise Lines believes that the norovirus is to blame. The norovirus is a common and highly contagious sickness that causes vomiting, nausea and diarrhea. Vance Gulliksen, the...