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.
Earn your Online Master of Health Administration from the George Washington University. Public health professionals focus on the health of individuals, families and communities. They do this by analyzing and developing healthcare programs with the goal of reaching as many people as possible. Health administration professionals work to administer, lead and manage healthcare systems, such as hospitals, hospital networks or large healthcare systems.