Article
Effect of changes of vaccination strategies on IBV epidemiology, diagnosis and control: an Italian retrospective study.
Veterinaria italiana - 18 Nov 2022
Legnardi Matteo, Franzo Giovanni, Tucciarone Claudia Maria, Catelli Elena, Menandro Maria Luisa, Cecchinato Mattia
Abstract excerpt
Infectious bronchitis virus (IBV) is among the most impactful poultry pathogens, whose control, based on biosecurity and routine vaccination, is hampered by the existence of countless genetic variants sharing poor cross‑protection. A retrospective study was conducted on IBV positive samples collected in Italian broiler farms from 2012 to 2019. In 2015, the adopted vaccination protocol shifted from a Mass and...
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