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  1. Parasitism - Wikipedia

    Head (scolex) of tapeworm Taenia solium, an intestinal parasite, has hooks and suckers to attach to its host Parasitism is a kind of symbiosis, a close and persistent long-term biological interaction …

  2. Parasitic Infection: Causes, Symptoms & Treatment

    Parasitic infections are diseases caused by organisms that live off of another living thing. They can cause fever, fatigue, intestinal symptoms, skin rashes or neurological symptoms.

  3. About Parasites | Parasites | CDC

    Nov 14, 2024 · There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa are microscopic, one-celled organisms that can be free-living …

  4. PARASITIC Definition & Meaning - Merriam-Webster

    The meaning of PARASITIC is of, relating to, or being a parasite. How to use parasitic in a sentence.

  5. Parasitic disease | Definition, Types, & Causes | Britannica

    parasitic disease, in humans, any illness that is caused by a parasite, an organism that lives in or on another organism (known as the host). Parasites typically benefit from such relationships, often at …

  6. PARASITIC | English meaning - Cambridge Dictionary

    Parasitic wasps, flies and spiders are natural enemies of the larvae. The fast metabolism of young fish makes them more vulnerable to fatal parasitic infection.

  7. PARASITIC Definition & Meaning | Dictionary.com

    Parasitic definition: of, relating to, or characteristic of parasites.. See examples of PARASITIC used in a sentence.

  8. Parasitism Definition and Examples

    Aug 30, 2022 · Parasitism is a symbiotic relationship between two species in which one organism benefits, while the other suffers harm. The parasite species gains the advantage, while the host …

  9. Overview of Parasitic Infections - MSD Manuals

    Parasites are organisms that live on or inside another organism (the host) and depend on the host for nutrients and survival. Parasitic infections are more common in areas with limited access to clean …

  10. Parasitic Infections | Infectious Diseases - UC Davis Health

    What Is a Parasite? Parasites are organisms that live on or inside a host organism and feed off their host. Some parasitic infections cause no or few symptoms. Others cause serious or life-threatening …