The document discusses primary health care and major frameworks. It defines primary health care as essential health care that is universally accessible, scientifically sound, and socially acceptable. The WHO defined primary health care in the Alma-Ata Declaration. Primary health care focuses on health promotion, illness prevention, care of the sick, advocacy, and community development. It discusses frameworks for primary health care including the chronic care model and people-centered primary care. It also identifies challenges in access, coordination of care, and prevention in Australian primary health care.