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===Turkey coryza===
*A highly infectious upper respiratory tract infection of poults caused by ''B. avium''
*High morbidity, low mortality
*Infection spread by direct contact, aerosol and from the environment
*Rhinotracheitis
*Mucus accumulation in the nares
*Swelling of maxillary sinuses
*Beak breathing, lacrimation, sneezing
*Predisposes to infection with [[Escherichia coli|''E. coli'']]
*Treatment with antibiotics
*Bacterin and modified live vaccines available[[Category:Bordetella_species]][[Category:Poultry]]