例句 /

Leading the list of current problems are drug-resistant strains of P. falciparum (which first developed in South America and Asia and then spread to the African continent), followed by insecticide resistance among mosquitoes, crumbling public health infra

Leading the list of current problems are drug-resistant strains of P. falciparum (which first developed in South America and Asia and then spread to the African continent), followed by insecticide resistance among mosquitoes, crumbling public health infra

目前有许多问题,最严重的是疟原虫已经出现了抗药性(具抗药性的疟原虫最早出现在南美与亚洲,然后才蔓延到非洲),其次是许多种蚊子已经不怕杀虫剂,接下来还有公共卫生基础建设的崩溃,以及普遍的贫穷,一开始就让防止感染措施窒碍难行。