disease caused by contaminated food
Contaminated food and water can also pose a risk of cholera and a variety of conditions caused by protozoan and helminthic parasites. Many of the infectious diseases associated with contaminated food and water are caused by pathogens transmitted via the fecal-oral route.ontaminated food and water can also pose a risk of cholera and a variety of conditions caused by protozoan and helminthic parasites. Many of the infectious diseases associated with contaminated food and water are caused by pathogens transmitted via the fecal-oral route.