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Yersinia pseudotuberculosis enteritis in four calves.

C C Brown¹, F N Davis

¹Department of Veterinary Pathology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803.

Journal of Comparative Pathology

|November 1, 1989

Summary

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Yersinia pseudotuberculosis infection caused enteritis in four young cattle. This marks the first documented instance of this bacterial disease affecting domestic cattle in North America.

Area of Science:

Veterinary Medicine
Microbiology
Animal Health

Background:

Yersinia pseudotuberculosis is a bacterial pathogen known to cause disease in various animal species.
Enteric diseases in cattle can lead to significant economic losses in the livestock industry.

Observation:

This study describes a case of Yersinia pseudotuberculosis enteritis in four yearling calves.
The affected animals exhibited clinical signs consistent with enteric disease.

Findings:

This report details the first occurrence of Yersinia pseudotuberculosis causing enteric disease in domestic cattle within North America.
The identification of this pathogen in cattle signifies a novel host-pathogen interaction.

Implications:

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This finding highlights the potential for Yersinia pseudotuberculosis to emerge as a significant pathogen in North American cattle populations.
Further research is warranted to understand the epidemiology, transmission, and pathogenicity of Yersinia pseudotuberculosis in cattle.
This discovery necessitates a review of diagnostic and biosecurity measures for enteric diseases in cattle.