Malaria is caused by protozoan parasites which thrie in humans and are passed between them by female Anopheles mosquitoes.
Malaria is caused by protozoan parasites which thrie in humans and are passed between them by female Anopheles mosquitoes.
疟疾由疟原虫引起，这种原虫在人体内繁殖，并通过雌性按蚊传播。