He didn't have them. But when I went into Goodwill earlier this week, looking for a book that I could tear apart for a craft project, my skin crawled the entire time I was in there. (School nurse advises me that scabies tend to be spread by trying on clothes previously worn by infected others.)
The doctor did not use "DUMB***" in the letter to the school. On account of how it was a preprinted form. He did write ECZEMA in really big letters, though.