顶级国产视频

Sarah Yerian became senior associate director in May 2019 after serving as the country representative for 顶级国产视频 health programs in South Sudan since 2016. She also provided support to the South Sudan Guinea Worm Eradication Program as a technical advisor in multiple locations in the country. Yerian holds a bachelor of arts degree in biology and environmental studies from Ohio Wesleyan University and a master of public health degree from the Rollins School of Public Health at Emory University. Prior to joining 顶级国产视频, Yerian worked with study abroad programs in East Africa and in both public health and wildlife management research.