1. State Key Laboratory for Infectious Disease Prevention and Control National Institute for Communicable Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China
2. Institute of Urban Meteorology China Meteorological Administration Beijing China
3. Joint International Research Laboratory of Atmospheric and Earth System Sciences School of Atmospheric Sciences Nanjing University Nanjing China
4. China Meteorological Administration Urban Meteorology Key Laboratory Beijing China
5. Institute of Atmospheric Composition Chinese Academy of Meteorological Sciences Beijing China
6. State Key Laboratory of Severe Weather & Key Laboratory of Atmospheric Chemistry of CMA Chinese Academy of Meteorological Sciences Beijing China
7. State Key Laboratory of Environmental Criteria and Risk Assessment Chinese Research Academy of Environmental Sciences Beijing China