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Results of the serum ELISA test (ID Screen® Paratuberculosis Indirect Screening Test, IDvet, Grabels, France) for the detection of antibodies against Mycobacterium avium subsp. paratuberculosis in 9,610 bovines aged 1 year or more in 163 Swiss dairy herds.
| Results | n cows | n heifers >1 year | n bulls | Total (%) |
|---|---|---|---|---|
| Positive | 46 | 5 | 0 | 51 (0.53) |
| Negative | 7,550 | 1,980 | 29 | 9,559 (99.47) |
| Total | 7,596 | 1,985 | 29 | 9,610 (100) |
