Agreed. He MUST see and be cleared with a doctor's note. The thing about impetigo is that it is still contagious as long as there are blisters present, and this means from hands, objects the child has touched, and even clothing. Nasty, nasty. and VERY contagious. Michelle, you're going to have to do a thorough and aggressive disinfection of your day home, girl. I don't envy you!