| prevalence of parasitic contamination in salad vegetables collected from supermarkets and street vendors in amman and baqa’a - jordan. | one of the main ways in transmitting parasites to humans is through consuming contaminated raw vegetables. the aim of this study was to evaluate the prevalence of parasitological contamination (helminthes eggs, giardia and entamoeba histolytica cysts) of salad vegetables sold at supermarkets and street vendors in amman and baqa’a – jordan. a total of 133 samples of salad vegetables were collected and examined for the prevalence of parasites. it was found that 29% of the samples were contaminated ... | 2016 | 28517923 |