Legal analysis: mainly based on China's Infectious Disease Prevention Law, Frontier Health and Quarantine Law, Animal Epidemic Prevention Law, Food Safety Law, Criminal Law, Patent Law, Emergency Response Law, Emergency Regulations for Public Health Emergencies, National Overall Emergency Plan for Public Emergencies, the Supreme People's Court, The Supreme People's Procuratorate's Interpretation on Several Issues Concerning the Specific Application of Laws in Handling Obstruction Prevention and Handling Criminal Cases of Controlling Infectious Diseases and Other Disasters, and other laws, administrative regulations, departmental rules and normative documents, refer to the International Health Regulations (2005) and relevant international treaties and bilateral agreements.

Legal basis: Article 33 of the Constitution of People's Republic of China (PRC). Anyone with People's Republic of China (PRC) nationality is a citizen of People's Republic of China (PRC).

All citizens of People's Republic of China (PRC) (China) are equal before the law.

The state respects and guarantees human rights.

Any citizen enjoys the rights stipulated by the Constitution and laws, and at the same time must fulfill the obligations stipulated by the Constitution and laws.