| Affiliation: | (1) State Key Laboratory for Molecular Virology and Genetic Engineering, Institute of Pathogen Biology, Chinese Academy of Medical Science, Peking Union Medical College, Beijing, PR China;(2) Center for Health Policy Research, University of California, Los Angeles, California, USA;(3) Institute for Global Health and Division of Epidemiology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA;(4) Center for Public Health Surveillance and Information Service, Chinese Center for Disease Control and Prevention, Beijing, PR China;(5) Center for Disease Control, Dehong Dai and Jingpo Autonomous Region, Yunnan Province, PR China;(6) School of Public Health, Peking Union Medical College, Beijing, PR China;(7) Wenxi County Hospital, Wenxi County, Shanxi Province, PR China |
