id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-254512-dct045kl	Chen, Libin	Imported COVID-19 Cases Pose New Challenges for China	2020-04-10		.txt	text/plain	687	21	52	Therefore, the conundrum regarding the control over overseas imported cases as well as the prevention of a second epidemic outbreak that is fast approaching is a problem that China needs to pay special attention to, especially after the first second-generation case imported from abroad had appeared. The first stage is the outbreak period (December 31, 2019 to February 29, 2020), which entailed the period from the first detection of cases to the peak of the epidemic which saw a rapid increase in the number of confirmed cases, and to the time when the growth rate slowed down to less than 200 new confirmed cases per day.	cache/cord-254512-dct045kl.txt	txt/cord-254512-dct045kl.txt
