There have been many cases of Kawasaki vasculitis in kids ith COVID-19; now Lg vessel vasculitis in 79 yo Japanese man w/ COVID-19 pneumonia, CRP 17.7 mg/dL, spiking fevers and CTA and FDG-PET evid of aortic and LVV, neg ANCA, nl IgG4, but was HLA-DR4+. https://t.co/UpL4Z1qK2p