Sheena G Sullivan Editor

Roger Detels is Distinguished Professor of Epidemiology and Infectious Diseases and Chair of Epidemiology at the University of California, Los Angeles. He is the former president of the International Epidemiological Association. Sheena G. Sullivan is an epidemiologist at the WHO Collaborating Centre for Reference and Research on Influenza and was previously with the Chinese Center for Disease Control and Prevention. Chorh Chuan Tan is President of the National University of Singapore and was previously the Director of Medical Services in Singapore's Ministry of Health.