Supplementary Table 1 Basic information of the 10 discharged patients as of Feb 10, 2020 Date of Place Administr Date Date Initial Confirmatio Case Gende Ag of ative of of Conditio Case Sympto n No. r e Depart Divisio Confirma Discha ns Types ms Evidence ure n tion rge Quansha Guangzh 2020011 Nuclei Acid 2020020 Importe P1 Male 56 District 20200126 Mild ou 9 Test 9 d Quansha Femal Chongqi 2020012 Nuclei Acid 2020020 P6 21 District 20200127 Mild Local e ng 2 Test 9 Quansha Femal No 2020012 Nuclei Acid 2020020 P4 33 District 20200127 Mild Local e Travel 4 Test 9 2020012 Nuclei Acid 2020020 Importe P8 Male 42 Wuhan Pizhou City 20200127 Mild 2 Test 9 d Femal 2020012 Nuclei Acid 2020020 Importe P7 35 Wuhan Pizhou City 20200127 Mild e 1 Test 9 d Gulou Nuclei Acid 2020020 Importe P10 Male 43 Wuhan N/A 20200129 Mild District Test 5 d Femal Nuclei Acid 2020020 Importe P15 57 Wuhan Xinyi City N/A 20200129 Mild e Test 5 d No Nuclei Acid 2020021 P18 Male 50 Pei County N/A 20200130 Mild Local Travel Test 0 Femal No Nuclei Acid 2020021 P20 56 Feng County N/A 20200130 Mild Local e Travel Test 0 No Nuclei Acid 2020020 P31 Male 26 Pei County N/A 20200202 Mild Local Travel Test 5 Supplementary Table 2 Demographic analysis of 63 confirmed COVID-19 cases in Xuzhou in terms of age, gender, and transmission routes. Duration between Cas Administrative Confirmation Infection Gender Age Isolation and e Division Date Types Confirmation No. Quanshan P1 Male 56 20200126 4 Imported District P2 Female 64 Pei County 20200126 4 Imported P3 Female 39 Pei County 20200126 4 Imported Quanshan P4 Female 33 20200127 0 Local District Quanshan P5 Male 42 20200127 0 Local District Quanshan P6 Female 21 20200127 0 Local District P7 Female 35 Pizhou City 20200127 0 Imported P8 Male 42 Pizhou City 20200127 4 Imported P9 Male 61 Feng County 20200129 2 Local P10 Male 43 Gulou District 20200129 2 Imported P11 Female 67 Pizhou City 20200129 6 Local P12 Male 66 Pizhou City 20200129 4 Local P13 Male 13 Pizhou City 20200129 3 Local P14 Female 45 Pizhou City 20200129 3 Local P15 Female 57 Xinyi City 20200129 4 Imported P16 Male 41 Jiawang District 20200130 3 Imported P17 Male 43 Jiawang District 20200130 2 Imported P18 Male 50 Pei County 20200130 2 Local P19 Female 69 Gulou District 20200130 2 Local P20 Female 56 Feng County 20200130 2 Local P21 Male 21 Pizhou City 20200131 3 Imported P22 Male 55 Xinyi City 20200131 4 Imported P23 Female 60 Suining County 20200131 4 Imported P24 Male 45 Jiawang District 20200201 3 Local P25 Male 42 Jiawang District 20200201 4 Local P26 Male 41 Jiawang District 20200201 4 Local P27 Female 24 Yunlong District 20200201 3 Imported P28 Female 49 Yunlong District 20200201 3 Local P29 Female 21 Pei County 20200201 3 Local P30 Male 40 Pizhou City 20200201 5 Imported P31 Male 26 Pei County 20200202 8 Local P32 Female 51 Suining County 20200202 3 Local P33 Male 54 Suining County 20200202 3 Local Supplementary Table 3 Analysis of 12 associated symptoms with 41 confirmed COVID-19 cases in Xuzhou as of Feb 10, 2019. Confir Body Roug Sh Ch Temperature h ort est med Ra Headac Fatig Case Cough Sputum Breat Bre Tight Appetite Stool # les he ue Urine s h ath ness 1 No Fever Y Y Y N N N N N Normal Normal Normal 2 No Fever N N Y N N N N N Normal Normal Normal 3 No Fever N N Y N N N N Y Normal Normal Normal 4 No Fever Y N Y N N N N Y Normal Normal Normal 5 No Fever N N Y N N N N N Normal Normal Normal 6 No Fever Y Y Y N N N N N Bad Watery Normal Low-grade 7 Fever N N Y N N N Y N Good Normal Normal 8 No Fever N N Y N N N Y Y Normal Normal Normal 9 No Fever N N N N N N N N Normal Normal Normal 10 No Fever N N N N N N N N Normal Normal Normal 11 No Fever N N N N N N N N Normal Normal Normal 12 No Fever Y N Y Y Y N N N Normal Normal Normal 13 No Fever N N N N N N N N Normal Normal Normal 14 No Fever N N N N N N N N Normal Normal Normal 15 No Fever N N N N N N N N Normal Normal Normal 16 No Fever N N N N N N N N Normal Normal Normal 17 Fever Y N N N N N N Y Normal Watery Normal 18 No Fever Y N N Y N N N N Normal Normal Normal .