Prevalence of Neospora caninum and Toxoplasma gondii antibodies in sera from camels (Camelus dromedarius) in Riyadh Province,Saudi Arabia.

From april to december 2010,blood samples were collected from 412 healthy camels in riyadh province,saudi arabia and used to evaluate serological screening for neospora caninum and toxoplasma gondii infection by an indirect fluorescent antibody test (ifat). of the 412 camels,antibodies to n. caninum were found in sixteen in titers of 1:20 and in seven in titers of 1:40 using whole n. caninum tachyzoites as ifat slide (vmrd inc.,pullman,wa 99163,usa). antibodies to t. gondii were found in nineteen camels in titers 1:20 and in eight camels in titers 1:40 using whole t. gondii tachyzoites as ifat slide.