dāng / dì / zhèng / fǔ / zhèng / zài / kāi / zhǎn / yù / fáng / xuè / xī / chóng / bìng / de / xuān / chuán / huó / dòng当地政府正在开展预防血吸虫病的宣传活动。The local government is carrying out a campaign to prevent schistosomiasis.