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There are a variety of parasitic worms that can take up residence in humans. Among them are flatworms, roundworms, and thorny-headed worms (spiny-headed worms). The risk of parasitic worm ...
diarrhea, nausea, or vomiting. gas and bloating. fatigue. unexplained weight loss. abdominal pain or tenderness. A person with intestinal worms may also experience dysentery. Dysentery is when an ...
In biology, "worm" refers to an obsolete taxon, Vermes, used by Carolus Linnaeus and Jean-Baptiste Lamarck for all non- arthropod invertebrate animals, now seen to be paraphyletic. The name stems from the Old English word wyrm. Most animals called "worms" are invertebrates, but the term is also used for the amphibian caecilians and the slowworm ...
An earthworm is a soil -dwelling terrestrial invertebrate that belongs to the phylum Annelida. The term is the common name for the largest members of the class (or subclass, depending on the author) Oligochaeta. In classical systems, they were in the order of Opisthopora since the male pores opened posterior to the female pores, although the ...
People mainly get them when young worms in soil go through their skin. Once in the body, the worms find their way to the small intestine and lay eggs. Those eggs hatch before they are pooped out ...
A pinworm infection is a common intestinal infection. It is contagious and tends to affect school-age children and those in group settings, like nurseries or group homes. The most common symptom ...
Ascariasis is a disease caused by the parasitic roundworm Ascaris lumbricoides. [1] Infections have no symptoms in more than 85% of cases, especially if the number of worms is small. [1] Symptoms increase with the number of worms present and may include shortness of breath and fever in the beginning of the disease. [1]
In dogs, ringworm often presents as a dry, gray, scaly patch, although it may cause no symptoms at all. In people, it forms a round, red lesion with a ring-like appearance. Dogs pick up ringworm ...