A parasite is an organism that lives on or in a host and gets its food from or at the expense of its host. Parasites can cause disease in humans.
Where are parasites most commonly found?
Parasitic organisms are found almost everywhere, from tropical and sub-tropical regions to freezing places like Antarctica. Yet, what every parasite needs is an organism that provides food, shelter, and a place to reproduce. This organism is called a host.
What is a common source of parasites?
Contaminated food and drink are common sources for the introduction of infection into the body. The table below shows some of the more common parasitic infections that travelers can acquire from contaminated food and drink, as well as a few of the less common parasitic diseases that travelers are at risk for acquiring.
Where do humans get parasites from?
Many times people get worms by accidentally swallowing them or their eggs. Some worms can go through your skin when they are young and small. Sometimes you get worms when an infected insect bites you or when you eat meat from an infected animal.
What is the most common parasite found in humans?
Below are the most common types of parasitic worms that infect humans and are not usually visible to the naked eye.Pinworms (Enterobius vermicularis) ... Tapeworms (Taenia solium) ... Roundworms (Ascaris lumbricoides) ... Roundworms (Wuchereria bancrofti) ... Roundworms (Trichinella ) ... Flatworms (Fasciola hepatica)
More useful articles on a similar topic 👇
Why are parasites more common in developed countries?What is the deadliest parasite in the world?