1·At the moment, artemisinin is a herbal remedy. It is extracted from Artemisia annua, a type of wormwood, and the best source is in China.
青蒿素为一种草本药物，目前从一种叫做黄花蒿(Artemisia annua)(其最佳产地为中国)的苦艾中萃取而来。
2·WHO recommends combinations that contain derivatives of artemisinin — a substance extracted from the plant Artemisia annua — along with another effective antimalarial drug.
世卫组织建议使用含青蒿素副产品和另一种有效抗疟药物的联合化疗。 青蒿素是从青蒿植物中提炼出来的一种物质。