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VetMed Resource

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A preliminary serological survey using serum neutralization with microtitration showed that 24 (15.6%) of 154 cattle were seropositive. The seropositive non-pregnant cows were immediately eliminated from the herd and the pregnant cows were isolated and eliminated after parturition. The calves with...

Fava, C. del; Stefano, E. de; Pituco, E. M.; Bilynskyj, M. C.; Okuda, L. H.; Pozzi, C. R.; Veríssimo, C. J.; Demarchi, J. J. A. A.
Pesquisa Veterinária Brasileira, 1998, 18, 2, pp 65-68