If a respirator is used in an area where there are no suspect or confirmed patients with SARS, such as a hospital-purchasing department, public areas or on an airplane can it be reused?
若在一个不存在SARS确诊病人或可疑病人的环境中佩戴防护口罩，如在医院的购物区、公共场所或飞机上，口罩是否可以重复使用？
The CDC has recommended that healthcare workers implement standard, contact and airborne precautions when caring for patients with suspect or confirmed SARS.
CDC建议，在看护确诊的或可疑的SARS患者时，医护人员应遵照标准执行接触和空气传染预防措施。
Respirators should only be removed when the wearer is in an area that is considered free of airborne hazards, including confirmed or suspect SARS patients.
必须在无空气有害物的环境，包括不存在已知或怀疑的SARS患者的环境中摘除防护口罩。
Respirators should only be removed when the wearer is in an area that is considered free of airborne hazards, including confirmed or suspect SARS patients.
必须在无空气有害物的环境，包括不存在已知或怀疑的SARS患者的环境中摘除防护口罩。
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