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  1. Parasitism - Wikipedia

    Parasitism is a kind of symbiosis, a close and persistent long-term biological interaction between a parasite and its host. Unlike saprotrophs, parasites feed on living hosts, though some parasitic …

  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 …

  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, …

  6. PARASITIC | English meaning - Cambridge Dictionary

    PARASITIC definition: 1. Parasitic organisms live on other animals or plants of a different type and feed from them: 2…. Learn more.

  7. What is a parasitic infection?

    Some rare diseases may be caused by a parasitic infection. Examples of parasites include mites, parasitic worms, fungi, and single-celled organisms. Parasites can be passed to people by …

  8. 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 …

  9. 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 …

  10. Parasitic Infections: Causes, Symptoms, and Treatment

    Learn about parasitic infections, their causes, symptoms, and available treatment options, including medications to eliminate the parasites and infections.