Ok, for this to be useful to us do we have a link to a reputable news source?
Carnival requires passengers and crew on its ships to be vaccinated, although some passengers — including children too young for the authorized vaccines and those with medical issues — are allowed to request exemptions ahead of time. It is committed to sailing with at least 95 percent of passengers vaccinated in compliance with CDC rules for how cruise lines can restart after the industry shut down in March 2020.
Ok, for this to be useful to us do we have a link to a reputable news source?
https://www.washingtonpost.com/travel/2021/08/13/carnival-vista-cruise-covid-cases/
Archived version:
https://archive.is/gDjxp
And supposedly a death:
https://www.thecut.com/2021/08/a-carnival-cruise-ship-passenger-has-died-from-covid.html
Kids are not yet approved to get the jab, so not everybody can be vaxxed.
100% Boomer Meme