The document provides an overview of public health policies as taught by Dr. Rosemary Ndonyo Likwa at the University of Zambia, focusing on the distinction between laws and policies, core public health characteristics, and types of legislative measures. It highlights the significance of public health laws in promoting health and enforcing regulations, as well as the challenges faced in Zambia regarding policy enforcement and adaptation to emerging health threats. The conclusion emphasizes the necessity for reviewing and amending public health policies to ensure their effectiveness in safeguarding population health.