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We collected 330 serum samples from 55 dairy farms in the Basin of Caparaó, State of Espírito Santo, evaluated by microscopic agglutination (MAT) for eight serovars, found a frequency of 12.42% (41) of reactor animals for at least a serovar tested. Serovar hardjobovis presented himself as the most...

Viana, K. F.; Zanini, M. S.; Moreira, E. C.
Universidade Federal do Paraná, CEPPA, Curitiba, Brazil
Archives of Veterinary Science, 2010, 15, 2, pp 100-106