The M.P.H. in Global Health Epidemiology (G.H.E.) aims to provide its graduates with the technical skills to work as epidemiologists in any setting, domestic or international. The M.P.H. in G.H.E. is given in 42-hour and 60-hour sequences. The G.H.E. track is highly interdisciplinary, providing theory, methods and practice training in the health and applied social sciences. Epidemiology faculty have ongoing research collaborations in countries throughout the world, including Argentina, Brazil, China, Colombia, Ecuador, Ghana, Guatemala, Haiti, India, Israel, Malawi, and Mexico. Topics related to these collaborations include cancers, chronic diseases, drug-resistance, nutritional determinants of maternal/child health, reproductive health, social determinants of health, urban health, vaccine surveillance, and water-borne and vector-borne diseases. Internship opportunities are available there also available in many other countries around the world.