By univariate analysis, male, age, diabetes, presence of abdominal pain, encephalopathy, SIRS, bacterial or fungal infections, AKI, ARDS and shock, serum ALT, AST, TBIL, ALP, GGT, LDH, amylase, lipase, BUN, creatinine, cystatin-C, potassium, CK, CK-MB, troponin I, BNP, PT, APTT, TT, CRP, procalcitonin, IL-6, SAA, ESR, ferritin levels, and viral load, low platelet count, hemoglobin, albumin, fibrinogen, and PTA were identified as risk factors for the prognosis of SFTS patients (Supplementary Table 2). This evidence concerns the gene IL6 and acute kidney injury.