图片新闻【569】预防小儿麻痹症任重道远

AFP/File - Thu Dec 8, 8:22 AM ET A child cries as she gets a polio vaccine in Jakarta. A global vaccine expert warned that some 34 billion dollars are needed to immunise the world's most deprived children over the next 10 years.(AFP/File/Adek Berry)

词汇：

polio a. 小儿麻痹症的
vaccine n.疫苗
Jakarta n.雅加达(印度尼西亚首都)
immunise v.使免疫, 赋予免疫性
deprived adj.缺乏足够教育的；缺少食物的