This course is designed for postgraduates,with a special focus on biosafety issues among the research and development in the development of public health system. The students will beintroduced to the basic concepts of biosafety,  the research of invasive and pathogenic microorganism with differentlevel, and the biosecurity measures in scientific research activities.Throughout the course, the student will get into the basic theory of biosafety,recognize the potential issue during the research and development of emerging biotechnology,which would lay a solid ground for their future research career.The main objectives of the course:1) Get to know the basic concept of modernbiosafety and related legal regulations;2) Recognizethe potential biosafety issues in the public health system development;3)Cultivate a good biosafety consciousness in future research activities.