Malaria is usually transmitted to people through mosquito bites. 疟疾一般通过蚊虫叮咬的方式传播。
When the mosquito bites, it releases the sporozoites, which enter human liver cells through the bloodstream and reproduce asexually. 蚊虫叮咬人的时候就释放出子孢子,它通过血流进入肝细胞,并且进行无性生殖。