In addition to differentiation by species, zoology also encompasses other types of research, such as animal physiology, behavioral ecology, evolutionary biology and ethology, the study of animal behavior.
Public health is personal. Public health professionals focus on preventing disease and injury by promoting healthy lifestyles. They implement educational programs, develop policies, administer services, conduct research, and regulate health systems to achieve these goals.
Practiced in a variety of community settings including schools, correctional facilities, and group homes, public health nursing provides health services that promote effective primary care practice. As the need for primary care increases, it becomes imperative to remove barriers to nursing. practice in primary care.