Western Australia - A Johne's disease free zone
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منابع مشابه
Evaluation of a commercial enzyme-linked immunosorbent assay for Johne's disease.
A new commercial kit for diagnosis of bovine paratuberculosis (Johne's disease), called the Johne's Absorbed EIA (enzyme immunoassay; Commonwealth Serum Laboratories, Parkville, Victoria, Australia), was evaluated by using serum specimens from the National Repository for Paratuberculosis Specimens. The evaluation was specifically designed to measure test sensitivity and specificity for detectio...
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Johne's disease (paratuberculosis) was diagnosed in a 2-yr-old, male, free-ranging white-tailed deer (Odocoileus virginianus) from Fauquier County, Virginia, USA, based on histopathology and culture for Mycobacterium avium subspecies paratuberculosis. Clinical and pathologic findings included emaciation; loss of body fat; chronic diarrhea; severe, chronic, diffuse granulomatous colitis with int...
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Newcastle disease virus (NDV) is an economically important poultry pathogen with a worldwide distribution that may infect a wide range of domestic and wild avian species. The identification of different pathotypes of NDVs plays an important role in the diagnosis and development of vaccines to control and eradicate NDV infections. In our previous study, we showed that mono-specific antibodies ca...
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Paratuberculosis (Johne's disease) is a chronic enteritis of ruminants caused by infection with Mycobacterium avium subsp paratuberculosis (Map), a slow growing, Gram-positive, 30 acid-fast bacillus. There are three major strains of this organism; S type (sheep type, Type I), C type (cattle type, Type II) and intermediate type (Type III), which have shown strong host preference in Australia. A ...
متن کاملHerd-level economic losses associated with Johne's disease on US dairy operations.
Johne's disease ('paratuberculosis') is a chronic, infectious, wasting disease that affects dairy cattle. Estimation of its impact on herd productivity and corresponding economic loss on US dairy operations was part of the USDA National Animal Health Monitoring System's (NAHMS) 1996 national dairy study. Johne's-positive herds experience an economic loss of almost US$ 100 per cow when compared ...
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