From educating populations about health to conducting scientific research, people in the field of public health work to ensure the conditions in which people can be, and stay, healthy. Public health is an incredibly broad field that encomapsses all facets of human health from creating health policy to disease tracing. It can mean educating people about the risks of alcohol and tobacco or vaccinating children and adults to prevent the spread of disease. Public health sets safety standards to protect workers and develops school nutrition programs to ensure kids have access to healthy food. How are you passionate about human health?