Figure 1From: A comparative survey of the prevalence of human parasites found in fresh vegetables sold in supermarkets and open-aired markets in Accra, GhanaSample collection sites and forms of display. Forms of which vegetables are displayed for customers to purchase. Onions (A), Tomatoes (B) and Cabbage (C) as sold in the open markets. In the supermarkets (D), vegetables are displayed and sold differently in visibly clean forms.Back to article page