Public health has many sub-fields, but sometimes consists of the interdisciplinary classes of epidemiology, biostatistics and health companies. Environmental health, neighborhood health, behavioral health, and occupational health are also important areas of public health. Clinical practitioners focus primarily on the health of individuals, while public health practitioners consider the general health of communities and populations. Workplace wellness applications are increasingly being adopted by companies for his or her worth in bettering the health and well-being of their employees, as are faculty health companies to find a way to improve the health and well-being of children. The focus of public health interventions is to prevent and manage diseases, accidents and other medical conditions by way of surveillance of cases and the promotion of wholesome habits, communities, and environments. Its purpose is to forestall health issues from happening or re-occurring by implementing instructional packages, creating policies, administering companies and conducting research.
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