n.原生动物
People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. 人们从疟蚊感染了疟疾，它们被感染的原生动物寄生虫称为疟原虫。
Cryptosporidium and Giardia axe two common species of pathogenic protozoan, seriously endangering the water quality. 摘要隐孢子虫和贾第鞭毛虫是两种严重危害水质安全的病原性原生动物。
原生动物
