_____________________________________.The social affairs secretary for Pakistan\'s Federally Administered Tribal Areas told VOA Friday that roughly 150,000 children in North Waziristan and 100,000 in South Waziristan are at risk of not getting vaccinated during a three-day national anti-polio campaign that begins Monday. The areas that border Afghanistan are a known hub for Taliban and al-Qaida-linked militants.本周五,巴基斯坦联邦直辖部落区社会事务部长向本台记者表示,在周一展开的为期三天的全国预防小儿麻痹症活动中,15万名北瓦吉里斯坦的儿童和10万名南瓦吉里斯坦的儿童处在不能接种疫苗的危险中。众所周知,这片地区与阿富汗接壤,是塔利班和跟基地组织有联系的激进分子的中心。