Related Links. the parasite might be spread to other people through exposure to an infected person's blood (for example, by blood transfusion or by sharing needles or syringes contaminated with blood).
Can intestinal parasites spread from person to person?
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.
Can humans pass worms to each other?
A person can pass the worms on to someone else through direct contact or by sharing a contaminated object with them, such as food, clothing, or bedding. Pinworms commonly cause itching around the anus, which can affect sleep.
How are human parasites transmitted?
Parasitic infections can be spread in a number of ways. For example, protozoa and helminths can be spread through contaminated water, food, waste, soil, and blood. Some can be passed through sexual contact. Some parasites are spread by insects that act as a vector, or carrier, of the disease.
Do parasites spread from one host to another?
Parasites with direct life cycles spend most of their adult lives in one host, known as the parasitic stage, with their progeny transmitted from one host to another, known as the free-living stage.
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