kē / xué / jiā / zhèng / zài / yán / jiū / nüè / yuán / chóng / rú / hé / jìn / rù / rén / tǐ / bìng / yǐn / fā / jí / bìng科学家正在研究疟原虫如何进入人体并引发疾病。Scientists are studying how plasmodium enters the human body and causes disease.