Ectoparasites are parasites that live on the outside of the body. Fleas, lice, and bedbugs are common ectoparasites. 21 мар. 2022 г.
Can parasites survive outside the host?
Parasites that live outside the host are called ectoparasites (Figure 2A). For example, a flea is a parasite that lives on cats. In contrast, parasites that live inside their hosts are known as endoparasites (Figure 2B).
How long can a parasite live outside the body?
Giardiasis is a diarrheal disease caused by the microscopic parasite Giardia duodenalis (or “Giardia” for short). Once a person or animal has been infected with Giardia, the parasite lives in the intestines and is passed in stool (poop). Once outside the body, Giardia can sometimes survive for weeks or even months.
Can parasites live anywhere?
Human parasites are also ubiquitous. They're found everywhere and live in almost every major organ of the body -- including the eyes, brain, blood and, most commonly, the murky backwaters of the gastrointestinal system.
Can parasitic worms live on surfaces?
Yes. If you come into contact with infected poop of people or animals, you can get roundworms. You can also get them by touching infected surfaces, like soil.
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