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.

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 …

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 fungi, …

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 …

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

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

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

1. Of, relating to, or characteristic of a parasite. 2. Caused by a parasite: parasitic diseases.

Parasites usually enter the body through the mouth or skin. Parasitic infections can affect various body systems and can cause a range of symptoms, from mild discomfort to severe illness, depending on …

Jan 20, 2026 · Noun parasitic (plural parasitics) (electronics) A component of a circuit that does not show up in a circuit's schematic but does show up in the circuit's behavior.