Macro parasite | definition of Macro parasite by Medical dictionary
macroparasite (redirected from Macro parasite)
A parasite, such as a louse or an intestinal worm, that is visible to the naked eye.
macroparasite Those parasites (e.g., helminths, arthropods) that do not multiply within their definitive host, cycling instead through transmission stages (eggs and larvae), which pass to the outside. Immune responses evoked by macroparasites are transient and depend on the parasite load; the key epidemiologic measure is the number of parasites per host.
macroparasite Infectious disease A parasite–eg, helminths, arthropods–which does not multiply in its definitive host, cycling instead through transmission stages–eggs and larvae–which pass into the external environment; immune responses evoked by macroparasites are transient and depend on the parasite load. Cf Microparasite.