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Survey of Mycobacterium avium subspecies paratuberculosis serological status in beef herds on community pastures in Saskatchewan

Johne's disease is a well recognized problem in dairy herds. Relatively little information is available on either the prevalence or the control of Johne's disease in commercial cow-calf operations. In the fall of 1999, blood samples were collected during pregnancy testing from cows on comm...

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Autors principals: Waldner, Cheryl L., Cunningham, Gail L., Janzen, Eugene D., Campbell, John R.
Format: Artigo
Idioma:Inglês
Publicat: 2002
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC341943/
https://ncbi.nlm.nih.gov/pubmed/12125186
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