Table 1.
Location of farm (Mexico) | No. of animals tested | Expected prevalencea |
---|---|---|
Tizayuca, Hidalgo | 138 | High |
Tequisquiapan, Querétarob | 76 | Low |
Mtz. De la Torre, Veracruz | 59 | None |
Topilejo, Federal Districtb | 30 | None |
Total | 303 |
High, >25%; low, <1%; none, negative control herd free of bovine tuberculosis.
Herd infected by M. avium subsp. paratuberculosis.