Public Health

Public health courses include both foundational and specialized topics such as epidemiology, precision nutrition, and clinical research and explore tools and strategies to prevent disease, promote community health, and address health disparity.

...

Earn Your Degree

Trending Courses

Earn a high-quality career credential and credit towards a Master’s Degree

University of Illinois at Urbana-Champaign

Learn to drive customer behavior online

Master strategic marketing concepts and tools to address brand communication in a digital world.

Top Rated Courses

Most Popular Certificates

Most Popular Courses

    Frequently Asked Questions about Public Health

  • The field of public health is responsible for identifying the macro factors that affect the health of communities, cities, and society at large, and ensuring that conditions and policies that promote wellness on this scale are put into place.

    Unlike individual medicine geared towards the treatment of illnesses, public health is focused on the prevention of health issues. Because the factors affecting the health of a given community are so varied, the work of a public health professional can take a number of forms as well.

    For example, some public health experts seek to discover links between risk factors faced by certain demographics and health outcomes, providing critical research needed to support action. Other public health advocates look at the impacts of policy interventions in healthcare, analyzing the collective actions that can be taken to improve health across populations. Education on topics like the value of proper nutrition and the importance of vaccination is also essential to this field.