Research on the SARS virus in Singapore is conducted in biosafety level 3 facilities.
在新加坡SARS病毒的研究在生物安全3级的机构中进行。
M. tuberculosis in aerosol is classified by WHO as a Risk Group organism, requiring biosafety level 3 laboratory safety precautions.
气溶胶中的结核分枝杆菌被世卫组织归类为危险生物群，需要采取3级生物安全实验室安全措施。
Biosafety level 3 containment requires special engineering and design features as well as heightened safety standards and practices.
生物安全3级的控制要求有特殊的工程设计以及强化的安全标准和操作。
Biosafety level 3 containment requires special engineering and design features as well as heightened safety standards and practices.
生物安全3级的控制要求有特殊的工程设计以及强化的安全标准和操作。
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