制造商说这些设备可以杀死细菌和病毒，因为它们可以去除细菌赖以生存的潮湿环境。
Makers of the devices say they kill bacteria and viruses because they help to remove the wetness that germs need to survive.
事实上，在研究人员观察的16种免疫缺陷病毒中，除五种以外，其他十一种都具有各自的nef基因以去除细胞表面的TCR-CD3蛋白。
Indeed, of the 16 immunodeficiency viruses the researchers looked at, all but five had nef genes that removed TCR-CD3 from the cell surface.
去除阮病毒的污染是个复杂的事情，研究表明用化学试剂清洗可以降低或者增加阮病毒对蒸汽灭菌的抑制。
Removal of prion contamination is a complicated matter, with studies showing that cleaning chemistries can decrease or even increase the resistance of prion contamination to steam sterilization.
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