Dynamics of the COVID-19 basic reproduction numbers in different countries

Affiliations

• ¹ State Key Laboratory of Resources and Environment Information System, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China.
• ² College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100190, China.
• ³ College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
• ⁴ Spatial Sciences Institute, University of Southern California, Los Angeles, CA 90089-0374, USA.
• ⁵ China CDC Key Laboratory of Environment and Population Health, National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing 100021, China.
• ⁶ Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90032, USA.
• ⁷ Bureau for Frontier Sciences and Education, Chinese Academy of Sciences, Beijing 100864, China.
• ⁸ School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China.