Of the 20 countries that were endemic in the mid 1980s, only 4 (all on the African continent) are still reporting cases.
上世纪80年代中期曾经流行该病的20个国家中,仅有4个国家(全部在非洲大陆)仍然报告发生病例。
Describe the procedures for reporting cases in which unauthorized personnel, un-manifested materials, or signs of tampering are discovered.
描述如何对未经批准的人员,不允许装载的材料,或是发现篡改的现象进行报告。
Are there procedures for reporting cases in which unauthorized personnel, unmanifested material, or signs of tampering of the conveyance are discovered?
如果发现未授权人员,未申报物料或者有此类非法运输的迹象,是否有案例报告程序?
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