This year, the Wuhan pneumonia caused by the new coronavirus in mainland China, Hong Kong, and Taiwan, is a serious epidemic caused by its rapid transmission and fatality. Only in the second-highest BSL-3, the highest BSL-4 laboratory can it be safe Processing and research to ensure the safety of researchers and the surrounding environment, and the new coronavirus not only caused extreme panic and economic depression in the society, but also paid a high price for the entire country and society. Therefore, the BSL-3 and BSL-4 high-level biological laboratories are specially introduced.
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