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Challenge experiments to evaluate cross‐protection induced at the trachea and kidney level by vaccine strains and Belgian nephropathogenic isolates of avian infectious bronchitis v...
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Antibiotic sensitivity and resistance in Ornithobacterium rhinotracheale strains from Belgian broiler chickens
Epidemiology of infectious bronchitis virus in Belgian broilers: A retrospective study, 1986 to 1995
Some physico‐chemical and biological properties of a Belgian strain (u 76/1035) of infectious laryngotracheitis virus
A cross-sectional serological survey of the Dutch commercial poultry population for the presence of low pathogenic avian influenza virus infections