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The present study's aim was to determine frequency, risk factors and mapping outbreaks in dairy cattle of Maranhão state, Brazil, associated to Leptospira spp. Four hundred and twenty samples of blood serum from females were analyzed, age ≥24 months, selected in a random way, distributed in 70...

Paixão, A. P.; Santos, H. P.; Alves, L. M. C.; Pereira, H. de M.; Carvalho, R. F. B. de; Costa Filho, V. M.; Oliveira, E. A. A. de; Soares, D. M.; Beserra, P. A.
Instituto Biológico, São Paulo, Brazil
Arquivos do Instituto Biológico (São Paulo), 2016, 83, pp e1022014