(1) The principal modes by which dangerous communicable diseases, including, but not limited to, human immunodeficiency virus infection and acquired immunodeficiency syndrome, are spread and the best methods for the restriction and prevention of these diseases shall be taught in every public school in this state. Subject to subsection (3) and section 1507b, the teaching under this section shall stress that abstinence from sex is a responsible and effective method for restriction and prevention of these diseases and is a positive lifestyle for unmarried young people.

    (2) Except for licensed health care professionals who have received training on human immunodeficiency virus infection and acquired immunodeficiency syndrome, each person who teaches K to 12 pupils about human immunodeficiency virus infection and acquired immunodeficiency syndrome pursuant to subsection (1) shall have training in human immunodeficiency virus infection and acquired immunodeficiency syndrome education for young people. The superintendent of public instruction, in cooperation with the department of public health, shall train trainers to provide the teacher training required by this subsection and shall provide for the development and distribution to school districts of medically accurate material on the teaching of human immunodeficiency virus infection and acquired immunodeficiency syndrome to young people.

    (3) The choice of curricula to be used for human immunodeficiency virus infection and acquired immunodeficiency syndrome education required to be taught under subsection (1) shall be approved by the appropriate school board and implemented in the school setting not later than October 1, 1990. Before adopting any revisions to the curriculum implemented under this section, including, but not limited to, revisions to provide for the teaching of abstinence from sex as a responsible method for restriction and prevention of disease, a school board shall hold at least 2 public hearings on the proposed revisions. The hearings shall be held at least 1 week apart and public notice of the hearings shall be given in the manner required under section 1201 for board meetings. A public hearing held pursuant to this section may be held in conjunction with a public hearing held pursuant to section 1507.