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This cross-sectional observational study was conducted to evaluate the risk factors associated with the infection by Cryptosporidium spp. and Giardia duodenalis in calves of 20 dairy farms located in the mesoregion of Campo das Vertentes in Minas Gerais state, Brazil. The farms were divided equally ...

Silva Júnior, F. A.; Carvalho, A. H. O.; Rocha, C. M. B. M.; Guimarães, A. M.
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Pesquisa Veterinária Brasileira, 2011, 31, 8, pp 690-696
AbstractFull Text

We conducted a cross-sectional observational study, in order to determine the frequency of anti-A. marginale and anti-B. bovis antibodies in calves from four to 12 months of age from ten farms that producing B type milk and an equal number that produce raw milk refrigerated, located in the Campo...

Carvalho, A. H. O.; Ilva Júnior, F. A. S.; Daher, D. O.; Rocha, C. M. B. M.; Guimarães, A. M.
Universidade Estadual de Londrina, Londrina, Brazil
Semina: Ciências Agrárias (Londrina), 2012, 33, 1, pp 323-332