Health may be promoted by encouraging healthful actions, similar to regular physical train and adequate sleep, and by reducing or avoiding unhealthful actions or situations, such as smoking or excessive stress. Still different elements are beyond each individual and group decisions, such as genetic disorders. BMC Public Health is an open entry, peer-reviewed journal that considers articles on the epidemiology of illness and the understanding of all features of public health. The journal has a special give attention to the social determinants of health, the environmental, behavioral, and occupational correlates of health and disease, and the influence of health policies, practices and interventions on the group. Just as there was a shift from viewing illness as a state to considering of it as a course of, the same shift happened in definitions of health. Again, the WHO played a number one role when it fostered the development of the health …