id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-303659-mzez7v4d	Elsayed, Sarah M	The Possibility and Cause of Relapse After Previously Recovering From COVID-19: A Systematic Review	2020-09-05		.txt	text/plain	3203	195	54	There are reports of patients who tested positive for SARS-Cov-2 after clinical recovery and initial clearance of the virus. There have been reports of patients who tested positive for SARS-Cov-2 after clinical recovery and initial documented clearance of the virus. The publications included COVID-19 positive patient data and the relapse of disease was confirmed by PCR; the full text was available for these publications. Data were collected in the following categories when available: Study design; Study country; Patient demographics; Clinical signs and symptoms; Laboratory findings; Imaging studies; Dynamics of the oropharyngeal swab test; Treatment of the first presentation; The clinical picture of relapse; Day of a positive result after confirmed negative We tabulated the data using Microsoft Excel (2010, Microsoft Corp, Redmond, WA). The study reports a total of 11 patients (6 females and 5 males), all from China, who tested positive for COVID-19.	./cache/cord-303659-mzez7v4d.txt	./txt/cord-303659-mzez7v4d.txt