In this second1 of three briefing notes2 on public health ethics, we provide an overview of various philosophical and theoretical perspectives that have informed the development, evolution, and application of public health ethics throughout its short history. We believe it is important for public health practitioners to understand these ideas because they inform, either explicitly or implicitly, ethical decision making in public health practice. They also provide a foundation for the public health ethics frameworks that are presented and discussed in our third briefing note.3
A broad range of ethical and political philosophies and theories have been used to provide justification for...