id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-006790-lye0qjw8	Song, R.	Surveillance of the first case of human avian influenza A (H7N9) virus in Beijing, China	2013-10-16		.txt	text/plain	2779	191	58	A number of specimens from the environment of this cluster and from the feces specimens tested positive for viral RNA of the H7N9 virus on the fourth day following onset of the index case's illness. A number of specimens from the environment of this cluster and from the feces specimens tested positive for viral RNA of the H7N9 virus on the fourth day following onset of the index case's illness. Fifteen hours after the fever began, the pharyngeal swab collected from the index case tested positive for the H7N9 virus by RT-time PCR. Pharyngeal swabs collected from the index case's mother tested positive for the H7N9 virus on 12 April and 14 April and were negative after 15 April. Although the family members of the index case were all exposed to asymptomatic chickens infected with H7N9 virus, they presented with distinct outcomes.	./cache/cord-006790-lye0qjw8.txt	./txt/cord-006790-lye0qjw8.txt