id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-277197-njy99jh4	Song, Fang	COVID‐19: Recommended sampling sites at different stage of the disease	2020-04-16		.txt	text/plain	545	45	49	At present, it mainly relies on Real‐time RT‐PCR to detect SARS‐CoV‐2 virus nucleic acid collected from the clinical specimens of patients as the standard for diagnosis, discontinuation of quarantine and discharge.(1,2) This article is protected by copyright. 13 Different from the suspected cases with typical clinical characteristics, the diagnosis rate can be improved by detecting the nucleic acid in fecal samples, the latest discharge standards in China still requires only the collection of respiratory specimens 1 . But it has been emphasized in the discharge standard to collect "nasal swab, sputum" and other upper and lower respiratory tract specimens at the same Based on the improvement of clinical symptoms and CT imaging, the guidelines require only two consecutive negative nucleic acid tests (≥24 hours) before discharge can be considered. SARS-CoV-2 Viral Load in Upper Respiratory Specimens of Infected Patients Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan	./cache/cord-277197-njy99jh4.txt	./txt/cord-277197-njy99jh4.txt