Clinico-Pathological and Etiological Characterization of an Outbreak of Abortion Caused by Toxoplasma gondii in a Herd of Dairy Goats in Palestine
Keywords:
Toxoplasma gondii, abortion, dairy goats, Palestine, ELISAAbstract
An outbreak of abortions occurred in a farm of dairy goats (Anglo-Nubian cross) in Palestine. All 30 goats in the farm either aborted (n=18), had still births (n=10) or mummified fetus (n=2). All abortions occurred in the last trimester of gestation in both primiparous and pleuriparous goats. Grossly, the fetal membranes showed many cotyledonary necrotic foci (2-3 mm in diameter) and intercotyledonary edema. Histologically, there were multiple foci of necrosis in the cotyledons and focal microgliosis in the brain of aborted fetuses. A diagnosis of T. gondii was confirmed by a fourfold increase in convalescent antibody titers using ELISA. This is the first well-studied outbreak of abortion in dairy goats in Palestine.