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
2016 ◽
Vol 105
◽
pp. 15-22
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2007 ◽
Vol 51
(1)
◽
pp. 14-20
◽
2017 ◽
Vol 162
(6)
◽
pp. 1625-1631
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