Abstract
We report recurrent outbreaks of Yersinia pseudotuberculosis conjunctivitis in ducks and of fowl cholera in geese, occurring in stocks previously vaccinated with inactivated autogenous vaccines. Enterobacterial repetitive intergenic consensus sequence-based PCR and pulsed-field gel electrophoresis indicated reinfection with a new Y. pseudotuberculosis strain and vaccine evasion by the same Pasteurella multocida strain.
MeSH terms
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Animals
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DNA Fingerprinting / veterinary*
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DNA, Bacterial / analysis
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DNA, Intergenic / analysis
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Disease Outbreaks / veterinary*
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Ducks / microbiology
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Geese / microbiology
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Hungary / epidemiology
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Pasteurella Infections / epidemiology
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Pasteurella Infections / microbiology
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Pasteurella Infections / veterinary*
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Pasteurella multocida / classification
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Pasteurella multocida / genetics*
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Pasteurella multocida / isolation & purification
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Polymerase Chain Reaction / veterinary
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Poultry
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Poultry Diseases / epidemiology*
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Poultry Diseases / microbiology
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Secondary Prevention
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Vaccines
Substances
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DNA, Bacterial
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DNA, Intergenic
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Vaccines