Public health is the science of protecting and improving the health of people and their communities. Introduction and Around the World with Dr. Boyd4:04. The good news is that the American Nurse Association is publishing a new report called Public Health Nursing: Scope and Standards of Practice. Global Public Health Essay 1671 Words | 7 Pages. After 150 years of public health research and intervention, there are bound to be many lessons to draw upon which can provide the insight to guide public health professionals and institutions as they design and implement specific strategies, policies, and measures to increase global resilience for “complex health emergencies”. In particular we will focus on key terminology and the determinants underlying health and disease. 0s, however, it was apparent that the country's population was becoming more mobile and communicable diseases were beginning to spread from urban dwellers to rural dwellers, creating a need for rural public health services. In this lesson, we'll examine the key components of public health infrastructure and discuss its importance. Welcome to My Office!2:33. This work is achieved by promoting healthy lifestyles, researching disease and injury prevention, and detecting, preventing and responding to infectious diseases. Most of the gains in lifespan for individuals living in the U.S. and elsewhere over the past 100 years have been due to public health programs, not improved health care. This important subsection of public health includes initiatives to help community members maintain and improve their health, prevent the spread of infectious diseases and prepare for natural disasters. This module covers some of the most important basic concept that you need to know to understand global health. Public-health ethics are also an important consideration at an international level. Why is Global Health Important?13:33. Community health is a medical specialty that focuses on the physical and mental well-being of the people in a specific geographic region. Why is Public Health important? Public health infrastructure is the foundation of the public health system. Public health connects us all. Public health will provide me with that knowledge, along with the ability to participate in reducing and eliminating health disparities. One area we consider is that of the activities of tobacco companies in developing countries and the concept of corporate social responsibility. But we always need to remember how important the work is that public health nurses do every day. It is well established that tobacco is a highly harmful product.