生物安全是指人们针对动物、植物、微生物等生物体给人类健康和自然环境可能造成的威胁进行的防范活动~([1])。生物安全所涉及的领域很广泛,如食品、药品、生物及血液制品、农产品、畜牧业及畜产品、进出口检验检疫、环境保护等行业~([2])。近年来,国内外多家实验室发生了生物安全意外事件~([3-6])。生物 Biosecurity refers to the preventive action against threats posed by human health and the natural environment to organisms such as animals, plants and microorganisms ([1]). Biosafety covers a wide range of areas such as food, pharmaceuticals, biological and blood products, agricultural products, animal husbandry and livestock products, import and export inspection and quarantine, and environmental protection industries ([2]). In recent years, a number of domestic and foreign laboratories have occurred biosecurity accidents ~ ([3-6]). biological