Legal analysis: Fully aware of the seriousness of the current epidemic prevention and control situation, all counties (cities, districts) should continue to strengthen the prevention and control strategy of "external defense investment and internal defense rebound", improve the normalized epidemic prevention and control measures, tighten the string of epidemic prevention and control, resolutely prevent carelessness and luck, compact their responsibilities, and pay close attention to all work. It is necessary to highlight key points, strictly implement normalized epidemic prevention and control measures, strengthen strength, further strengthen personnel investigation and control, strengthen external defense investment measures, improve epidemic detection capabilities, and do a good job in epidemic prevention and control of gathering activities. To do a good job in vaccination, counties (cities, districts) should tighten their nerves, unify their thinking and carry out vaccination work according to local conditions. It is necessary to quickly enter the emergency state, get ready, race against time, go all out, and strengthen the management of plans and emergency drills.

Legal basis: Article 13 of the Law on the Prevention and Control of Infectious Diseases in People's Republic of China (PRC), people's governments at all levels organize mass health activities, carry out health education on the prevention of infectious diseases, advocate civilized and healthy lifestyles, improve public awareness and ability to deal with infectious diseases, strengthen environmental sanitation construction, and eliminate the harm of vectors such as rats, mosquitoes and flies. The administrative departments of agriculture, water conservancy and forestry of the people's governments at all levels are responsible for guiding and organizing the elimination of rodents and schistosomiasis hazards in farmland, lakes, rivers, pastures and forest areas, as well as the hazards of other animals and vectors that spread infectious diseases. The administrative departments of railways, transportation and civil aviation shall be responsible for organizing the elimination of rodents, mosquitoes, flies and other vectors in vehicles and related places.