parasitemia

noun
par·​a·​sit·​emia
variants: or chiefly British parasitaemia \ ˌpar-​ə-​ˌsī-​ˈtē-​mē-​ə How to pronounce parasitaemia (audio) \

Medical Definition of parasitemia

: a condition in which parasites are present in the blood used especially to indicate the presence of parasites without clinical symptoms an afebrile parasitemia of malaria