(1) The chronic disease program shall include the prevention of chronic diseases; the early detection and reporting of cases; and surveillance, treatment, education, rehabilitation, and maintenance of patients suffering from chronic diseases. The availability of services under this program is subject to appropriations.

  (2) The program may include the promotion, support, or conduct of studies or research on chronic diseases and their relation to the health and welfare of the people of this state; the promotion, support, and conduct of programs of community and professional education; the development or purchase and distribution of educational and informational material; the furnishing of laboratory services; and the promotion and establishment of cooperative relationships or programs with hospitals, clinics, social and health agencies, educational and research organizations, and other related groups.

  (3) The department may contract with local health departments, other agencies of government, nonprofit corporations, and individuals for carrying out any of these programs.

  (4) Periodically, but not less than each 3 years, the department shall evaluate the program to determine its effectiveness.

  (5) The public health advisory council, based on appropriate data, may recommend discontinuance of a disease program established under this part.