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

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.