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1 David L. Heymann is chair of the Health Protection Agency, United Kingdom; head of the Centre on Global Health Security at Chatham House, London; and professor of Infectious Disease Epidemiology at the London School of Hygiene and Tropical Medicine, United Kingdom. david.heymann@lshtm.ac.uk.
1 David L. Heymann is chair of the Health Protection Agency, United Kingdom; head of the Centre on Global Health Security at Chatham House, London; and professor of Infectious Disease Epidemiology at the London School of Hygiene and Tropical Medicine, United Kingdom. david.heymann@lshtm.ac.uk.