In the early stages of the disease, otherwise healthy cats will often show few other symptoms, if any. (cat-lovers-only.com)
The disease causes reproductive problems such as infertility and abortions, with few other symptoms. (thesprucepets.com)
Female dogs with Brucellosis may exhibit few other symptoms of disease except an inability to conceive or spontaneous fetal abortion. (texaswestveterinarian.com)