More than 66 million people live in rural areas in the US. Rural populations have been falling behind urban populations in life expectancy and a range of health indicators for the past 2 decades. Katy Backes Kozhimannil, PhD, MPA, of the University of Minnesota joins JAMA Health Forum Editor in Chief Sandro Galea, MD, DrPH, to discuss health policy and improving health for rural populations.

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• Health Policy Research Priorities Toward Improved Rural Population Health

Commercial determinants of health drive chronic disease through corporate influence on science, regulation, and public narratives. JAMA Health Forum Editor in Chief Sandro Galea, MD, DrPH, speaks with Laura Schmidt, PhD, MSW, MPH, of University of California, San Francisco, about health equity, industry approaches, and policy solutions.

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• Centering Corporate Activity in the Population Health Research Agenda

There can be no health care system without an adequate supply of well-educated nurses. Linda H. Aiken, PhD, of the University of Pennsylvania joins JAMA Health Forum Editor in Chief Sandro Galea, MD, DrPH, to discuss the distinction between a supply problem and a deployment and retention problem and their direct policy implications.

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• Policy Approaches to Ensuring an Adequate Nursing Workforce in Coming Decades