Pork can potentially contain parasites when it comes from contaminated sources or is not cooked properly. Thorough cooking is one of the simplest ways to make it safer.
Fresh fruits and vegetables can also become contaminated. Produce may pick up parasites from contaminated soil, water, animals, or handling. Rinsing fruits and vegetables thoroughly under running water can help remove dirt and some contaminants from their surfaces.
Raw or undercooked freshwater plants can carry parasites as well. Certain aquatic plants can become contaminated in environments where infected animals or contaminated water