Is the assumption here that the vaccines actually work? Although, if people are now flying in packed aircraft again, maybe cruise ships are feasible?
No, its an assertion, based on evidence.
The Duke wrote: “Is the assumption here that the vaccines actually work? Although, if people are now flying in packed aircraft again, maybe cruise ships are feasible?”
No, the assumption is airlines are necessary for business travel. Cruise ships are not.
It should be obvious that CDC, NIH, etc., are only interested in lowering the virus risk to the absolute minimum. That’s why they keep saying you have wear a mask even if you’re vaccinated.
the planes never stopped flying...