id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-294831-pem059zk	Zhang, Ling-Pu	Focus on a 2019-novel coronavirus (SARS-CoV-2)	2020-06-11		.txt	text/plain	6173	378	54	A report of five patients in a family cluster who traveled to Wuhan and were infected with SARS-CoV-2 was the first report directly illustrating that the virus is capable of person-to-person transmission in hospital and family settings [23] . Xiao and colleagues showed that 53.42% of 73 hospitalized COVID-19 patients had SARS-CoV-2 RNA in stool specimens, and the duration time of positive stool results ranged from 1 to 12 days [27] . In a study published in The Lancet, 41 of 41 patients who were identified as positive for SARS-CoV-2 infection presented with pneumonia and abnormal chest computed tomography (CT) [6] . An article reported in Science shows that SARS-CoV-2 can replicate in the upper respiratory tract of ferrets, indicating that ferrets represent an ideal animal model for evaluating antiviral drugs or vaccine candidates against COVID-19 [64] . Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus-infected pneumonia in Wuhan	./cache/cord-294831-pem059zk.txt	./txt/cord-294831-pem059zk.txt