A suddenly-healthy individual whose aversion to being close to other people, or - gasp! - being touched, was very recently seen as a disorder. In these stressful times he is a paragon of sanity.
I don't want to seem like a sociophobe, but please... the six-foot rule? Don't breathe on me, don't touch me, don't even look at my food!
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.