The characteristics of public health information system do not include

The characteristics of public health information system do not include confidentiality.

Public health information system refers to an information system that uses computers and network equipment to run public health management and services in an information-based way and effectively manage health information.

The importance of establishing a public health information system includes:

1. encryption settings can be applied to the system to ensure the privacy and information security of users.

2. Patients can be classified and managed according to disease types and course development.

3. Support health monitoring, which is convenient for doctors to grasp the relevant health indicators of patients at any time.

4. Doctors and patients can realize two-way interaction, helping doctors to carry out real-time health intervention.

5. Its expansibility is strong, and it can systematically integrate multiple health applications.

6. Support the interconnection of medical institutions and systems to facilitate patients' medical treatment.