Cruise ships are back, and the business is booming with some fully booked ships. Vaccine passports and require a PCR plus quick test before departure for all

Cruise ships are back, and the business is booming with some fully booked ships. Vaccine passports and require a PCR plus quick test before departure for all crew and passengers should do the trick. Buut it's all a balance, see comments here for instance https://www.nytimes.com/2021/07/28/travel/cruise-industry-comeback.html https://www.nytimes.com/2021/07/28/travel/cruise-industry-co...