Ralph R. Frerichs

Ralph R. Frerichs is professor emeritus of epidemiology at UCLA where he was active as a full-time faculty member in the School of Public Health for 31 years and as the Epidemiology department chair for 13 years, before retiring in late 2008. Both at UCLA and in international workshops he taught epidemiologic methods, the use of rapid community-based surveys, epidemiologic simulation models for focused research, and screening and surveillance methods for HIV/AIDS and other diseases.

In addition, he consulted on epidemiological and management-related issues with many international agencies including the Albert Schweitzer Foundation, Population Council, UN, WHO, USAID and CDC in 16 countries:Colombia, Bolivia, Honduras, Brazil, Kenya, Bangladesh, Myanmar (formerly Burma), Thailand, Laos, Cambodia, Vietnam, Indonesia, Philippines, Mongolia, Federated States of Micronesia and the country of Georgia.

Since retirement, he authored ''Deadly River: Cholera and Cover-up in Post-Earthquake Haiti'' (Cornell University Press, 2016), is engaged in panoramic photography, and continues to manage the popular John Snow website, which he created to honor the historical father of epidemiology, known for his insightful research on cholera. Provided by Wikipedia