As I said other places, I don't think there is any criminal charges that can be brought and have them stick. Largely becuase at this stage in the game, his wife is about the only person he's likely to have given it to. (If I were her, I'd be asking who else he's been, if y'all will pardon the expression, swapping spit with.)

Civil law on the other hand, as a lawyer, he should know better. He might even wish he was dead before that's all finished, particularly if someone test positive who was on one of those aircraft.