Prevalence and serology of hydatidosis in large ruminants of Pakistan.

Hydatidosis was seen in 38.90% of cattle, 33.06% of buffaloes and 58.9% of camels slaughtered at a local abattoir. No statistically significant seasonal difference in prevalence was observed. Most cysts (63.14%) were infertile. Protein and carbohydrate contents of fluid from fertile and infertile cysts did not differ significantly. Sensitivity, specificity and efficiency of indirect haemagglutination test and enzyme-linked immunosorbent assay were low.