id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-268074-9mact9br	Bi, Qifang	Epidemiology and transmission of COVID-19 in 391 cases and 1286 of their close contacts in Shenzhen, China: a retrospective cohort study	2020-04-27		.txt	text/plain	5311	200	47	We characterise differences in demographics and severity between cases identified through symptom-based surveillance and monitoring of close case contacts, and estimate the time to key events, such as confirmation, isolation, and recovery. Estimates of the distribution of time between symptom onset and case isolation by surveillance type reveal that heightened surveillance combined with case isolation could plausibly account for these low rates of transmission.	cache/cord-268074-9mact9br.txt	txt/cord-268074-9mact9br.txt
