Anti-Toxoplasma gondii antibodies among volunteer blood donors in eastern Saudi Arabia.

A cross-sectional study was conducted to evaluate the risk factors of Toxoplasma gondii in 100 volunteer blood donors at blood bank. Blood donors were interviewed about sociodemographic characteristics and risk factors toxoplasmosis. A required data were taken through a designed questionnaire.

Parasitosis among apparently healthy immigrant workers at Dammam, Saudi Arabia.

A cross sectional study was conducted on randomly selected 161 apparently healthy immigrant workers in Dammam City, with ages ranged between 21 to 40 years. A required data were taken via a designed questionnaire and stool samples were collected and examined microscopically by direct wet mount (saline and iodine stained smears) and by formalin ether concentration sedimentation technique. The results showed 99/161 (55.