Prevalence of newcastle disease virus in broiler chickens (Gallus gallus) in Brazil

por Orsi, M.A., Doretto Jr, L., Camillo, S.C.A., Reischak, D., Ribeiro, S.A.M., Ramazzoti, A., Mendonça, A.O., Spilki, F.R., Buzinaro, M.G., Ferreira, H.L., Arns, C.W.
Publicado 2010

A survey for maintenance of virulent newcastle disease virus-free area in poultry production in Brazil

por Orsi, M.A., Doretto Jr, L., Camillo, S.C.A., Reischak, D., Ribeiro, S.A.M., Ramazzoti, A., Mendonça, A.O., Spilki, F.R., Buzinaro, M.G., Ferreira, H.L., Arns, C.W.
Publicado 2010