CDC RELEASES LIST OF 2024'S LEAST SANITARY CRUISE SHIPS: HAVE YOU BEEN ON ONE? Princess Cruises increased cleaning and disinfection procedures in response to the outbreak, according to the CDC.
Those on Princess Cruises' Ruby Princess, on a trip around Hawaii's island, and Holland America's Rotterdam and Zuiderdam voyages, both in the Caribbean, mostly dealt with diarrhea and vomiting.