[A study on the sero-epidemiology of hepatitis B in Chinese population aged over 3-years old].

Objective: To better understand and measure the impact from immunization activities over the last 10-years, we conducted a sero-epidemiological study using the remaining blood samples of a nationwide survey on Nutrition and Health in Chinese residents, in 2002.

Methods: HBsAg, anti-HBs and anti-HBc in blood samples were tested using enzyme-linked immunosorbent assay(ELISA) reagents and revised by solid phase radioimmunoassay and Abbott ELISA reagents.

Results: Among population older than 3 years, the prevalence rates of HBsAg, anti-HBs and hepatitis B virus(HBV) infection were 9.

[Fundamental strategies to address the problem of public health service delivery insufficiency of disease prevention and control system of China].

Objective: To develop and demonstrate the strategies to solve the problem of public health service delivery insufficiency of disease prevention and control system of China.

Methods: 205 literatures in 8 national academic journals concerning health service management have been reviewed. The method of boundary analysis has been employed to conclude the various reform strategies.

[A study on the cause of public health service delivery insufficiency of disease prevention and control system of China].

Objective: To demonstrate the cause of public health service delivery insufficiency of disease prevention and control system of China.

Methods: 205 literatures in 8 national academic journals concerning health service management have been reviewed. The method of boundary analysis has been employed to conclude the various causes of public health service delivery insufficiency of disease prevention and control system of China.

[Reform steps of reestablishing disease prevention and control system of China].

Objective: To develop and demonstrate the reform steps of reestablishing disease prevention and control system of China.

Methods: A model named "strategies of fulfilling public functions of disease prevention and control system of China" has been employed to develop reform steps. 154 centers for disease prevention and control (CDC) have been sampled to consult the opinions about the reform steps developed by research team.

[The problem of public health service delivery insufficiency of disease prevention and control system of China].

Objective: To demonstrate the chief problem existed in the disease control and prevention system of China.

Methods: Literatures in 8 national academic journals concerning health service management have been reviewed. The method of boundary analysis has been employed to conclude the various problems existed in the disease prevention and control system of China.

[Results summarize of the project of "reestablishing disease prevention and control system of China"].

This paper introduced the following study results of the project of "reestablishing the disease control and prevention system of China" in brief: (1) the chief problem existed in disease control and prevention system of China is the lower fulfilling level of public functions. (2) the parents of this chief problem are the lower financing level and the lower managing responsibility of government. (3) to reestablish the disease control and prevention system of China, government should increase the investment and strengthen management, which may need the following preconditions: more government recognitions to the disease control and prevention, more government investment, more sustainable government investment, higher efficiency of CDC, more competitive salary system to recruit specialists, more reliable disposal about non-public-product provided by CDC.

[Study on the cost of expanded programme on immunization in areas with different economic levels].

Objective: The expanded programme on immunization (EPI) is an important part of the social commonwealth projects providing health care service by the government, which benefits communities. Government has the responsibility for EPI's financing which should be covered by the national budget. It is essential that the cost of EPI service be scientifically estimated to provide propriety information for policy makers.