Erin E. McDuffie^1,2, Randall Martin³, Melanie Sarah Hammer¹, Aaron van Donkelaar^1,4, Joseph Spadaro⁵, Richard T. Burnett⁶, Patrick R O'Rourke⁷, Steven Smith⁸, Jamiu Adeniran⁹, Jintai Lin⁹ and Michael Brauer^10,11, (1)Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, United States, (2)American Association for the Advancement of Science (AAAS) Science and Technology Policy Fellow, Washington, United States, (3)Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, MO, United States, (4)Dalhousie University, Dept Physics & Atmospheric Science, Halifax, NS, Canada, (5)Spadaro Environmental Research Consultants, Philadelphia, United States, (6)Health Canada, Population Studies Division, Ottawa, ON, Canada, (7)Pacific Northwest National Laboratory, Richland, WA, United States, (8)Joint Global Change Research Institute, College Park, MD, United States, (9)Peking University, Beijing, China, (10)University of British Columbia, School of Population and Public Health, Vancouver, BC, Canada, (11)University of Washington, Institute for Health Metrics and Evaluation, Seattle, United States

Lulu Chen¹, Jintai Lin¹ and Randall Martin², (1)Peking University, Beijing, China, (2)Washington University in St. Louis, Energy, Environmental & Chemical Engineering, St. Louis, MO, United States

Kathy Fallon Lambert¹, Calvin Arter², Saravanan Arunachalam³, Jonathan Buonocore⁴, Laura Buckley⁵, Patrick Kinney⁶, Frederica Perera⁷, Alqiue Berbarian⁷, Matthew Raifman⁵, Jonathan I. Levy⁸ and Charles Chang², (1)Harvard University, Center for Climate, Health, and the Global Environment, Boston, MA, United States, (2)University of North Carolina, Chapel Hill, United States, (3)University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, (4)Harvard T.H. Chan School of Public Health, Center for Health and the Global Environment, Boston, MA, United States, (5)Boston University, Boston, United States, (6)Boston University School of Public Health, Boston, United States, (7)Columbia Mailman School of Public Health, New York City, United States, (8)Boston University School of Public Health, Department of Environmental Health, Boston, MA, United States

Jie Ban¹, Tiantian Li², Qinghua Sun¹ and Qing Wang³, (1)Peking University, Beijing, China, (2)National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, China, (3)National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Environmental health risk assessment, Beijing, China

Aissatou Faye¹, Mary Angelique G Demetillo¹, Demba Niang², Dallas Tatman³, Mamadou simina Drame², Katherine Knowles⁴, Tahi Wiggins⁵, Kamwoo Lee⁶, Jeanine Brathwaite⁷ and Sally E. Pusede⁸, (1)University of Virginia, Environmental Sciences, Charlottesville, VA, United States, (2)Laboratory of Atmospheric-Ocean Physics Simeon Fongang, Cheikh Anta Diop University, Dakar, Senegal, (3)University of Virginia, Department of Religious Studies, Charlottesville, United States, (4)University of Virginia, Environmental Sciences, Charlottesville, United States, (5)University of Virginia, Charlottesville, United States, (6)University of Virginia, Systems and Information Engineering, Charlottesville, VA, United States, (7)University of Virginia, Frank Batten School of Leadership and Public Policy, Charlottesville, United States, (8)University of Virginia, Department of Environmental Science, Charlottesville, VA, United States

Jamie Kelly¹, Noelle E Selin², Peter Ivatt³, Mathew J Evans³, Jesse H Kroll¹, Bevin P. Engelward⁴, Ishwar Kohale⁴ and Amy I. Hrdina⁴, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)MIT, Cambridge, MA, United States, (3)Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, University of York, York, United Kingdom, (4)Massachusetts Institute of Technology, Cambridge, United States

Shubha Verma, Indian Institute of Technology Kharagpur, Kharagpur, India, Sanhita Ghosh, Indian Institute of Technology Kharagpur, Advanced Technology Development Center, Kharagpur, India, Olivier Boucher, Institut Pierre Simon Laplace, Paris, France, Rong Wang, Fudan University, Department of Environmental Science and Engineering, Shanghai, China and Laurent Menut, Laboratoire de Météorologie Dynamique, Palaiseau Cedex, France

Sam Heft-Neal¹, Vaibhav Rathi¹, Martin Heger² and Marshall Burke³, (1)Stanford University, Center on Food Security and the Environment, Stanford, CA, United States, (2)World Bank Group, Washington, DC, United States, (3)Stanford University, Stanford, CA, United States

Yaning Miao, William C Porter and Kurt Schwabe, University of California Riverside, Riverside, CA, United States

Yiqi Zhang, Hong Kong University of Science and Technology, Hong Kong, Hong Kong, Noelle E Selin, MIT, Cambridge, MA, United States and Sebastian David Eastham, Massachusetts Institute of Technology, Laboratory for Aviation and the Environment, Cambridge, MA, United States

Yang Liu, Emory University, Gangarosa Department of Environmental Health, Atlanta, GA, United States, Guannan Geng, Tsinghua University, Beijing, China, Xia Meng, Fudan University, Shanghai, China, Howard H. Chang, Emory University, Department of Biostatistics and Bioinformatics, Atlanta, GA, United States and David J Diner, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States

Lei Zhang¹, Yang Gao², Shiliang Wu³, Shaoqing Zhang¹ and Kirk R Smith⁴, (1)Ocean University of China, Qingdao, China, (2)Ocean University of China, Key Laboratory of Marine Environment and Ecology, Ministry of Education of China, Qingdao, China, (3)Michigan Tech, Geological and Mining Engineering and Sciences, Houghton, MI, United States, (4)University of California Berkeley, Berkeley, CA, United States

Yuanlin Wang, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, Oliver Wild, Lancaster Environment Centre, Lancaster University, UK, Lancaster, United Kingdom, Xueshun Chen, Insititute of Atmospheric Physics, Chinese Academy of Sciences, LAPC, Beijing, China, Qizhong Wu, Beijing Normal University, College of Global Change and Earth System Science, Beijing, China, Meng Gao, Harvard University, Cambridge, MA, United States, Huansheng Chen, LAPC, LAPC, Beijing, China, Yi Qi, School of Architecture and Urban Planning, Nanjing University, Nanjing, China and Zifa Wang, LAPC, Beijing, China

Alison Banks, University of Georgia, Athens, GA, United States, Gabriel J Kooperman, University of Georgia, Department of Geography, Athens, GA, United States and Yangyang Xu, Texas A&M University College Station, College Station, TX, United States

Mary Angelique G Demetillo, University of Virginia, Environmental Sciences, Charlottesville, VA, United States, Kang Sun, Harvard-Smithsonian Center for Astrophysics, Cambridge, United States, Brian C McDonald, Chemical Sciences Division, NOAA Earth System Research Laboratory, Boulder, CO, United States and Sally E. Pusede, University of Virginia, Department of Environmental Science, Charlottesville, VA, United States

Minghao Qiu, Massachusetts Institute of Technology, Cambridge, MA, United States and Noelle E Selin, MIT, Cambridge, MA, United States

Yaoxian Huang, Wayne State University, Civil & Environmental Engineering, Detroit, MI, United States, Nadine Unger, University of Exeter, Exeter, United Kingdom, Kandice Harper, Yale School of Forestry & Environmental Studies, New Haven, CT, United States and Chris Heyes, IIASA International Institute for Applied Systems Analysis, Air Quality and Greenhouse Gases, Laxenburg, Austria