All clinical data of the patients who were included in the present study.

Plasma PCR of patient No. 18 in the negative group turned positive on day seven. Abbreviation: No, number; CCI, Charlson Comorbidity Index; RR, respiratory rate; SBP, systolic blood pressure; DBP diastolic blood pressure; GCS, Glasgow Coma Scale; LDH, lactate dehydrogenase; BUN, blood urea nitrogen; CRP, C-reactive protein; ND, no data. (XLSX)

阴性组18号患者的血浆聚合酶链式反应（PCR）检测结果于第7日转为阳性。缩写说明：No. 为number（编号）的缩写；CCI为查尔森合并症指数（Charlson Comorbidity Index）的缩写；RR为呼吸频率（respiratory rate）的缩写；SBP为收缩压（systolic blood pressure）的缩写；DBP为舒张压（diastolic blood pressure）的缩写；GCS为格拉斯哥昏迷量表（Glasgow Coma Scale）的缩写；LDH为乳酸脱氢酶（lactate dehydrogenase）的缩写；BUN为血尿素氮（blood urea nitrogen）的缩写；CRP为C反应蛋白（C-reactive protein）的缩写；ND为无数据（no data）的缩写。(XLSX)