She has a Ph.D in Epidemiology and focuses her research interests on the social determinants of women’s health and well-being in low-income countries. Recently, her work has focused on measuring the prevalence and consequences of child marriage in rprib-Saharan Africa and the United States. Dr. Koski’s latest work is a co-authored piece called “Child Marriage in the United States: How Common Is the Practice, And Which Children Are at Greatest Risk?” In it, she explores how common child marriage is in the U.S. and who is most at risk.