1 Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Washington, DC, WA 20037, USA. Electronic address: mjp329@cornell.edu.
2 Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, China.
3 KnowlEdge Srl, Olgiate Olona, Italy.
4 Department of Social and Environmental Health Research, London School of Hygiene and Tropical Medicine, Bloomsbury, London, UK.