Two separate outbreaks of norovirus are currently under investigation by the CDC. Both have been linked to U.S. cruise ships- Princess Cruises’ Sapphire Princess and Royal Caribbean International’s Radiance of the Seas.
Cruise ship barred from docking in Mauritius amid stomach illness outbreak
More than a dozen passengers onboard the Norwegian Dawn contracted a stomach virus while on the ship. Officials in the island nation of Mauritius blocked the Norwegian Cruise Line ship