Yale University, Chinese Academy of Sciences (CAS) - Institute of Geographic Sciences and Natural Resources Research (IGSNRR), Academy of Military Sciences - Beijing Institute of Microbiology and Epidemiology, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Geographic Sciences and Natural Resources Research (IGSNRR), Chinese Academy of Sciences (CAS) - Institute of Geographic Sciences & Natural Resources Research, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Geographic Sciences & Natural Resources Research, Academy of Military Sciences - Beijing Institute of Microbiology and Epidemiology, Beijing Institute of Microbiology and Epidemiology - State Key Laboratory of Pathogen and Biosecurity, Chinese Center for Disease Control and Prevention (China CDC) - National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention (China CDC) - National Institute of Parasitic Diseases, University of Oxford, State University of New York (SUNY) - University at Buffalo, Academy of Military Sciences - Beijing Institute of Microbiology and Epidemiology, affiliation not provided to SSRN, Chinese Center for Disease Control and Prevention (China CDC), Academy of Military Sciences - Beijing Institute of Microbiology and Epidemiology, Academy of Military Sciences - Beijing Institute of Microbiology and Epidemiology and Chinese Academy of Sciences (CAS) - Institute of Geographic Sciences & Natural Resources Research

Yale University, Government of Canada - Health Canada, London School of Hygiene & Tropical Medicine and Please see PDF for full list of authors & affiliations