Concerns about bovine tuberculosis have led to the quarantine of 32 cattle herds with about 15,000 adult cattle in north-central Nebraska, officials said Thursday.
The bovine TB investigation has confirmed only two cases of the disease in one Rock County herd, but state Agriculture Director Greg Ibach said the other 31 herds have been quarantined because the animals may have had fence-line contact with the infected herd.
The 32 quarantined herds, which must all be tested for TB, are in Rock, Holt, Loup, Boyd and Brown counties. Ibach said other herds could be added to the quarantine if investigators learn they may have contacted the infected herd.
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