Public health policy refers to the decisions and actions taken by governments and organizations to protect and improve the health of populations. It encompasses a wide range of areas, including disease prevention, health education, and access to healthcare services. Effective public health policies aim to address health disparities and promote healthy behaviors among communities. These policies are often informed by research and data, guiding initiatives such as vaccination programs, smoking bans, and nutrition guidelines. Key organizations involved in shaping public health policy include the World Health Organization and the Centers for Disease Control and Prevention. By implementing evidence-based strategies, public health policies strive to enhance overall community well-being.