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Gregory C. Gray

Professor, Medicine, Global Health, and Environmental Health
Professor, Program in Emerging Infectious Diseases at Duke-NUS Medical School, Singapore
Professor of Global Health at Duke Kunshan University, China
School of Medicine
Hanes House, rm 254, 315 Trent Ave, Durham, NC 27710
(919) 684-1032


Gregory C. Gray MD, MPH, FIDSA is an infectious epidemiologist with research interests in zoonotic pathogens, especially respiratory viruses.  He currently manages laboratory teams at Duke University, Duke-NUS medical school, and Duke Kunshan University.  His teams are currently conducting research or training with partners in China, Egypt, Iraq, Malaysia, Mongolia, Pakistan, South Africa, The Philippines, the United States, and Vietnam (see Duke One Health web site at:

Dr. Gray’s medical boards are in Preventive Medicine and Public Health. He has conducted diverse epidemiological studies of infectious diseases for 25 years in 5 continents. Much of his work has involved identifying risk factors for occupational diseases, particularly for infectious diseases. He has studied numerous occupational groups including farmers, animal breeders, veterinarians, military personnel, turkey workers, poultry workers, horse workers, hunters, and pig workers. A strong supporter for the One Health approach, he has won multiple One Health research and training grants, established two centers of One Health (USA & Romania) and developed 4 graduate programs in One Health (PhD, MHS, Certificate and Program). He has authored more than 290 peer-reviewed manuscripts and book chapters. Currently, he serves on various expert panels including those serving the European Union and the US National Academy of Medicine.


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