More than 2,000 passengers and 1,000 crew members are stranded on board a cruise ship off the East African island of Mauritius, the US company Norwegian Cruise Line said on Sunday. A small number of guests on the Norwegian Dawn experienced mild symptoms of stomach illness on the twelve-day voyage from South Africa, Norwegian Cruise Line said. “Due to additional testing being required by local authorities before being allowed entry, the government of Mauritius has delayed disembarkation for the current cruise and embarkation for the next cruise by two days to Feb. 27, 2024,” a statement from th…