Cardoso, J. M. S., Funada, M. R., Soares, R. M. and Gennari, S. M. (2008) “Serological profile of colostral antibodies to Neospora caninum in infection free calves”, Brazilian Journal of Veterinary Research and Animal Science, 45(5), pp. 379-384. doi: 10.11606/issn.1678-4456.bjvras.2008.26679.