Fig. 2

County-level distribution of mainland confirmed cases in Sichuan Province (up to March 4). *The confirmed cases were distributed in 103 counties, accounting for 56.28% of Sichuan Province. The regions with the highest number of cases and counties are located in the eastern part of Sichuan Province, which is directly adjacent to Chongqing and closer to Hubei Province. SAS software was used to create the map (SAS studio online, https://welcome.oda.sas.com/)