Public health is a public utility related to the public health of a country or region. The specific contents of public health include the prevention, monitoring and treatment of major diseases, especially infectious diseases (such as tuberculosis, AIDS and SARS). ); Supervise and control food, medicine and public health, as well as related health promotion, health education and immunization. For example, the control, prevention and treatment of SARS are typical public health functions.
Primary medical and health institutions refer to health institutions below the county level, such as community health service centers and hospitals, and public health institutions are centers for disease prevention and control (above the county level).