id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-002438-b8t4a57r	Cheng, Wei	Comparison of Influenza Epidemiological and Virological Characteristics between Outpatients and Inpatients in Zhejiang Province, China, March 2011–June 2015	2017-02-22		.txt	text/plain	4847	192	48	Our study demonstrated that the activities of influenza virus, including its subtypes, had a similar temporal pattern between ILI and SARI cases. Currently, the selection of strains for the annual influenza vaccine are primarily 2 of 12 based on the predominant strain of influenza virus detected in influenza-like illness (ILI)	cache/cord-002438-b8t4a57r.txt	txt/cord-002438-b8t4a57r.txt
