id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-260840-tudl9k1g	Opriessnig, Tanja	Effect of porcine circovirus type 2a or 2b on infection kinetics and pathogenicity of two genetically divergent strains of porcine reproductive and respiratory syndrome virus in the conventional pig model	2012-07-06		.txt	text/plain	9468	462	55	More recently, attention has focused on the occurrence of high mortality in Chinese swine herds which Veterinary Microbiology 158 (2012) [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] To determine differences in infection kinetics of two temporally and genetically different type 2 porcine reproductive and respiratory syndrome virus (PRRSV) isolates in vivo with and without concurrent porcine circovirus (PCV) type 2a or 2b infection, 62 pigs were randomly assigned to one of seven groups: negative controls (n = 8); pigs coinfected with a 1992 PRRSV strain (VR-2385) and PCV2a (CoI-92-2a; n = 9), pigs coinfected with VR-2385 and PCV2b (CoI-92-2b; n = 9), pigs coinfected with a 2006 PRRSV strain (NC16845b) and PCV2a (CoI-06-2a; n = 9), pigs coinfected with NC16845b and PCV2b (CoI-06-2b; n = 9), pigs infected with VR-2385 (n = 9), and pigs infected with NC16845b (n = 9).	./cache/cord-260840-tudl9k1g.txt	./txt/cord-260840-tudl9k1g.txt