Results: 64

Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors

Abstract This study investigated occurrences of anti-Neospora caninum and anti-Toxoplasma gondii IgG antibodies by means of the enzyme-linked immunosorbent assay (ELISA) and indirect immunofluorescence assay (IFAT), along with risk factors associated with toxoplasmosis and neosporosis, in 204 dogs from u...

Brazilian donkeys (Equus asinus) have a low exposure to Neospora spp

Donkeys (Equus asinus) are closely related to horses and are known to be infected by several equine pathogens. Neospora caninum and Neospora hughesi are protozoan parasites that infect horses, but they were not confirmed in donkeys up to this date. The aim of this study was to evaluate the exposure of do...

Infection by Neospora caninum in dairy cattle belonging to family farmers in the northern region of Brazil

Neosporosis is considered a major cause of abortion among cattle worldwide. The aim of this study was to investigate the prevalence of anti-Neospora caninum antibodies in dairy cattle and correlate them with possible risk factors on 63 small farms (family farms) in the municipality of Ji-Paraná, the mai...

Coccidiose clínica em frangos de corte infectados naturalmente e imunossuprimidos com dexametasona

A ocorrência de coccidiose clínica em aves está relacionada com a competência do sistema imune. Com o objetivo de avaliar a ocorrência natural de coccidiose em aves imunossuprimidas, foram selecionados frangos de corte, de ambos os sexos, com a 35 a 38 dias de vida para constituir 3 grupos - grupo I...