If they are vaccinated, what are they worried about?
Why is it relevant that someone else may not be?
Don’t they trust the vaccine? Don’t they think it’s going to work?
“Don’t they trust the vaccine? Don’t they think it’s going to work?”
Evidently not. People got it for the same reason they wear masks and for the same reason people bought hula hoops and pet rocks back in the day (jmo).