How Are Most Intestinal Parasites Transmitted?
How Are Most Intestinal Parasites Transmitted? Intestinal parasite infection spreads via the oral-fecal route. This includes infection through contaminated water, food, or surfaces such as toilet handles. These parasites can also spread through person-to-person contact, such as changing diapers or other anal or fecal contact. How is the parasites spread from one human to another?