Legal analysis: Nightclubs are open during the epidemic and can be reported. The broad masses of the people and catering service operators should clearly understand the harm that the current organization and holding of collective dinners may cause the spread of the epidemic, and do not organize and hold collective dinners. According to the relevant laws and regulations, when an infectious disease breaks out, the local people's governments at or above the county level should immediately organize forces to carry out prevention and control according to the prevention and control plan and cut off the transmission route of the infectious disease. When necessary, the following emergency measures can be taken and announced after reporting to the people's government at the next higher level: 1, restricting or stopping performances in fairs, theaters or other venues where people gather; 2. Stop work, suspend business and suspend classes.

Legal basis: Article 42 of the Law of People's Republic of China (PRC) on the Prevention and Control of Infectious Diseases. When infectious diseases break out and are prevalent, the local people's governments at or above the county level shall immediately organize forces to carry out prevention and control according to the prevention and control plan and cut off the transmission route of infectious diseases. When necessary, the following emergency measures can be taken and reported to the people's government at the next higher level for announcement: (1) restricting or stopping fairs, theatrical performances or other crowd gathering activities; (2) suspension of work, business or classes; (three) closed or sealed public drinking water sources, food and related items contaminated by infectious disease pathogens; (4) controlling or culling wild animals, domestic animals and poultry infected with the epidemic; (five) closed places that may cause the spread of infectious diseases.