id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-257999-apg4uhhq	Ababneh, Mustafa	Presence of Infectious Bronchitis Virus Strain CK/CH/LDL/97I in the Middle East	2012-04-11		.txt	text/plain	2375	117	60	The sequenced fragment of the S1 gene of the CK/CH/LDL/97I strain had less than 80% nucleotide identity to the IBV vaccine strains commonly used in the Middle East (M41 and H120). In this study, the CK/CH/LDL/97I-like strains were isolated from three different Middle Eastern countries (Jordan, Saudi Arabia, and Iraq) in 2011. Pathogenicity of a QX strain of infectious bronchitis virus in specific pathogen free and commercial broiler chickens, and evaluation of protection induced by a vaccination programme based on the Ma5 and 4/91 serotypes Phylogenetic analysis of infectious bronchitis coronaviruses newly isolated in China, and pathogenicity and evaluation of protection induced by Massachusetts serotype H120 vaccine against QX-like strains Evaluation of the protection conferred by commercial vaccines and attenuated heterologous isolates in China against the CK/CH/LDL/97I strain of infectious bronchitis coronavirus Characterization of three infectious bronchitis virus isolates from China associated with proventriculus in vaccinated chickens	./cache/cord-257999-apg4uhhq.txt	./txt/cord-257999-apg4uhhq.txt