The epidemic prevention center will call to inform. According to the Weifang epidemic prevention center to know. Epidemic Prevention Center's responsibilities: 1, prevention, monitoring and guidance of infectious diseases as well as public **** health emergencies. 2, investigation of major public **** health problems and risk assessment of hazards. 3, the development of interventions and national immunization planning for major public **** health problems and organize the implementation of the 4, undertake the construction of the CDC information system, management and technical support for the application of big data services.