We’re in a strange place in the pandemic where increasingly people think it is ok to travel while infectious with Covid-19. It is not ok to travel when you are sick and that was true before the pandemic, even though CDC advice used to say that it generally is ok for many people.
“[O]ne in four people who follow a cautious doctor who writes frequently about Covid..think that a known symptomatic Covid case should still go to a terminal and get on a flight.”