The effect of interpreting an ELISA at a lower cut-off on detection of clinical cases of bovine Johne's disease.
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Department of Primary Industries, Box 2500, Bendigo Delivery Centre, Bendigo, Victoria 3554.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D004797:Enzyme-Linked Immunosorbent Assay / Q000379:methods / Q000662:veterinary*; D016927:Mycobacterium avium subsp. paratuberculosis / Q000276:immunology*; D010283:Paratuberculosis / Q000175:diagnosis*; D012016:Reference Values; D012189:Retrospective Studies; D012680:Sensitivity and Specificity; D016036:Seroepidemiologic Studies; D013997:Time Factors