id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-276839-kxfxybq4	Dursun, Zehra Beştepe	COVID-19 among Turkish citizens returning from abroad	2020-09-01		.txt	text/plain	939	42	52	The swabs were tested for COVID-19 by reverse transcriptase polymerase chain reaction and positive results were defined as confirmed COVID-19 cases. Severe disease was defined as patients with a respiratory rate >30 breaths /minute, respiratory distress and oxygen saturation (SpO2) <93%.	cache/cord-276839-kxfxybq4.txt	txt/cord-276839-kxfxybq4.txt
