It's NOT Kawasaki disease!!!
It's Henoch-Schonlein purpura.
It's usually hereditary and happens AFTER a respiratory illness. What has been described, even by POTUS yesterday, my kid had it when he was 4.
The description they have given is textbook.
https://en.m.wikipedia.org/wiki/Henoch%E2%80%93Sch%C3%B6nlein_purpura