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Herd prevalence of Johne's disease
Veterinary Record, 2006SIR, — Johne's disease has a financial impact on infected herds and a detrimental effect on the welfare of affected cattle. No reliable estimate of herd prevalence of Johne's disease in the uk exists and it is for this reason that we are carrying out a study of Johne's disease in dairy ...
Richard, Kemp +2 more
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1989
Johne's disease (paratuberculosis) afflicts cattle worldwide and causes significant economic losses. It is also prevalent in goats and sheep and has been implicated in Johne's disease in humans. The book is divided into six sections covering all aspects of the prevalence, management, diagnosis, control and research on Johne's disease.
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Johne's disease (paratuberculosis) afflicts cattle worldwide and causes significant economic losses. It is also prevalent in goats and sheep and has been implicated in Johne's disease in humans. The book is divided into six sections covering all aspects of the prevalence, management, diagnosis, control and research on Johne's disease.
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The Bovine Practitioner, 2019
Mycobacterium paratuberculosis causes a granulomatous enteritis in cattle that is commonly known as Johne's Disease or paratuberculosis. Young calves acquire the infection in utero or within the first few months of age by the fecal-oral route. Available diagnostic tests have limitations, but when used with appropriate management practices, a control ...
Step, D. L. +2 more
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Mycobacterium paratuberculosis causes a granulomatous enteritis in cattle that is commonly known as Johne's Disease or paratuberculosis. Young calves acquire the infection in utero or within the first few months of age by the fecal-oral route. Available diagnostic tests have limitations, but when used with appropriate management practices, a control ...
Step, D. L. +2 more
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Johne’s Disease (Paratuberculosis)
1981Johne’s disease is characterized clinically by progressive weight-loss and profuse diarrhea. Established cases always die and the major pathological feature is a massively proliferative enteritis. It is caused by the acid-fast organism Mycobacterium. johnei.
W. I. M. McIntyre, I. E. Selman
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Importation of Johne's disease vaccine
Veterinary Record, 2011JOHNE's disease (paratuberculosis) is an infectious wasting disease of cattle and other ruminants caused by Mycobacterium avium subspecies paratuberculosis (MAP). Infection with MAP results in chronic enteritis, and affected animals that develop clinical disease eventually and inevitably die.
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Experimental Johne's disease in cattle
Journal of Comparative Pathology and Therapeutics, 1953Summary The lesions and clinical syndrome of Johne's disease may be reproduced in cattle by the intravenous inoculation or oral administration of 100 mg. of recently isolated culture of M. johnei to young calves. Calves so infected excrete M.
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Vaccination Against Paratuberculosis (Johne’s Disease)
The Journal of Immunology, 1952Summary A total of 289 lambs, on farms where Paratuberculosis (Johne’s disease) of sheep was prevalent, were vaccinated over a period of 3 years with one or two injections of heat killed Mycobacterium paratuberculosis suspended in mineral oil.
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