原蟲

protozoan

surname Yuan / (Japanese surname) Hara

former / original / primary / raw / level / cause / source

lower form of animal life, including insects, insect larvae, worms and similar creatures / CL:條|条[tiao2],隻|只[zhi1] / (fig.) person with a particular undesirable characteristic

plasmodium (malaria parasite)

amoeba / ameba

plasmodium falciparum (malaria parasite)

babesiosis