id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-341187-jqesw4e8	Yu, Xinhua	Modeling Return of the Epidemic: Impact of Population Structure, Asymptomatic Infection, Case Importation and Personal Contacts	2020-08-27		.txt	text/plain	3803	162	41	Then some percent of exposed young people become symptomatic cases ( ), and some become asymptomatic cases ( ). On the other hand, a higher infectivity of asymptomatic cases (e.g., 100% of symptomatic cases) results in a fast developing and narrow epidemic curve which reaches the peak within 60 days.	cache/cord-341187-jqesw4e8.txt	txt/cord-341187-jqesw4e8.txt
