Andrew G. Dean, MD, MPH, FACE, epidemiologist and international health researcher, led the Epi Info development team for 18 years at the US Centers for Disease Control and Prevention(CDC). Beginning in 2002, he programmed the Javascript framework and interface of OpenEpi, and developed Epi Info applications for patient records and antiretroviral dose calculations in an HIV/AIDS clinic in the Dominican Republic. Kevin M. Sullivan, PhD, MPH, MHA, is an Associate Professor in the Departments of Epidemiology and Global Health, Rollins School of Public Health at Emory University, and a consultant i...