| frequency of infection by neospora caninum in wild rodents associated with dairy farms in aguascalientes, mexico. | the purpose of this study was to detect the presence of neospora caninum in tissues from wild rodents associated with dairy farms in aguascalientes, mexico. individuals from mus musculus, rattus novergicus and spermophilus variegatus were caught in dairy farms with history of positive status to n. caninum. a total of 33 rodents were caught from which samples were taken of brain, spinal cord, liver and heart and were tested with nested pcr and immunohistochemistry (ihc). results obtained with pcr ... | 2013 | 22989953 |