1. School of Veterinary Medicine, Department of Veterinary Pathology, University of California, Davis, USA
2. School of Geography and Planning, Department of Urban and Regional Planning, Sun Yat-Sen University, Guangzhou, China
3. Guangdong Key Laboratory for Urbanization and Geo-simulation, China
4. Guangdong Provincial Engineering Research Center for Public Security and Disaster, China
5. UKCRC Centre of Excellence for Public Health/Centre for Public Health, Queen’s University Belfast, Belfast, UK