Is there documented certified training of all personnel involved in the packaging and shipping of infectious materials?
对涉及到运输有传染性材料的人员，是否有经过合格培训的证明？
The researchers further noted varying practices in tending poultry with some villagers cleaning stalls and cages more regularly than others, and removing potentially infectious materials.
研究人员进一步指出饲养家禽存在着不同方法，有些村民比其他人更经常地清洗棚舍和笼子，除掉潜在的感染物质。
It does not require expensive, high-containment production facilities, and it can be produced safely in the United States because it can be made without using infectious FMD materials.
生产起来不需要昂贵的，高消耗的生产设备，而且在美国它可以安全的使用，因为制作过程中所用的都是不含有传染性FMD原料。
It does not require expensive, high-containment production facilities, and it can be produced safely in the United States because it can be made without using infectious FMD materials.
生产起来不需要昂贵的，高消耗的生产设备，而且在美国它可以安全的使用，因为制作过程中所用的都是不含有传染性FMD原料。
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