疟疾是由疟原虫属寄生虫所致。

Malaria is caused by Plasmodium parasites.

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由原生动物疟原虫属引起的复发性的严重原虫病，由按蚊属的多种蚊虫叮咬传染人。

Certain mosquitoes spread malaria and yellow fever germs. They get the germ when they bite a person who has the disease.

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疟疾：由原生动物疟原虫属引起的复发性的严重原虫病，由按蚊属的多种蚊虫叮咬传染人。

Malaria: a serious relapsing infection caused by protozoa of the genus plasmodium (see plasmodium), transmitted by the Bite of the Anopheles mosquito.

youdao

疟疾：由原生动物疟原虫属引起的复发性的严重原虫病，由按蚊属的多种蚊虫叮咬传染人。

Malaria: a serious relapsing infection caused by protozoa of the genus plasmodium (see plasmodium), transmitted by the Bite of the Anopheles mosquito.

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