Article
Variability in biological behaviour, pathogenicity, protectotype and induction of virus neutralizing antibodies by different vaccination programmes to infectious bronchitis virus genotype Q1 strains from Chile.
Avian pathology : journal of the W.V.P.A - 1 Dec 2017
de Wit J J, Dijkman R, Guerrero P, Calvo J, Gonzalez A, Hidalgo H
Abstract excerpt
In the period from July 2008 to 2010, a disease episode resulting in serious economic losses in the major production area of the Chilean poultry industry was reported. These losses were associated with respiratory problems, increase of condemnations, drops in egg production and nephritis in breeders, laying hens and broilers due to infections with infectious bronchitis virus (IBV). Twenty-five IBV isolates were...
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