[The perfection of the law on prevention and treatment of infectious diseases against the backdrop of COVID-19 pandemic].

The COVID-19 pandemic shows the defects of current public health law system and the necessity of the amendment to Law on Prevention and Treatment of Infectious Diseases. The institutional design of the prevention and control of emerging communicable disease shall be modified and Principle of Preventive Legislation shall be determined. Following the multicultural coordination in the pandemic prevention and control, the responsibilities of the central and local government shall be clarified and the functions of the experts and the public need to work fully and effectively. Current pandemic information release system shall be reformed to solve the conflict of laws and the information direct system shall be optimized. Principle of proportionality shall be obeyed to protect the appropriateness, necessity and balance of the pandemic prevention and control measures.