id author title date pages extension mime words sentences flesch summary cache txt cord-313845-757yiqlg Kirschenbaum, Daniel Inflammatory olfactory neuropathy in two patients with COVID-19 2020-07-10 .txt text/plain 568 45 47 title: Inflammatory olfactory neuropathy in two patients with COVID-19 We report two cases of olfactory neuropathy diagnosed at autopsy in patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Postmortem histological analysis of the olfactory epithelium in both patients showed prominent leukocytic infiltrates in the lamina propria and focal atrophy of the mucosa. In both patients, the olfactory tracts showed few isolated CD45-positive infiltrates; the olfactory striae were unremarkable. 1 Inflammation of the olfactory system and anosmia have been reported in other viral diseases, 2 as was age-related atrophy of the olfactory epithelium. 4 Consistent with previous reports, the olfactory tracts were largely unremarkable, except for a few endoneurial leukocytes in both patients. 5 SARS-CoV-2induced damage might be medi ated by viral entry through its receptor angiotensin converting enzyme 2 and the transmembrane serine protease 2, which are ex pressed in non-neural cells of the olfactory epithelium. Anosmia and dysgeusia in patients with mild SARS-CoV-2 infection ./cache/cord-313845-757yiqlg.txt ./txt/cord-313845-757yiqlg.txt