Don't take a cruise period. They are floating petri dishes. Six friends in the last few months who have "cruised" all came back with Covid. Plus, the cruise ship industry is a polluting scab on the oceans. Floating, polluting cities. https://michaeltrigg.medium.com/the-floating-petri-dishes-or-i-took-a-cruise-and-got-covid-1464b0ca7e4e