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David Peters
International Health

David Peters, DrPH '93, MPH '89, MD, studies how to strengthen health systems in low- and middle-income countries, particularly to better serve poor and vulnerable populations.

Naor Bar-Zeev
Associate Professor
International Health

Naor Bar-Zeev PhD, MBiostat, MPH, MBBS, is a pediatric infectious disease physician who studies how to maximize vaccine benefits for low-resource, high-mortality areas.

Melissa Marx
Assistant Professor
International Health

Melissa A. Marx, PhD ‘02, MPH ’98, evaluates maternal, child, and infectious disease programs, and has led response efforts for outbreaks including SARS, Ebola, and COVID-19.