Parasite

Healthwise
By Jeannette Curtis; Caroline Rea, RN, BS, MS

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A parasite is an animal or plant that lives in or on another animal or plant (called the host). A parasite gets nourishment from its host without helping or killing the host.

Author:Jeannette Curtis
Caroline Rea, RN, BS, MS
Medical Review:
Last Updated: 05/25/2007