Moreover, 1 month after admission, the patient developed the following symptoms including sudden abdominal pain, fever, and decreased blood pressure (76/55 mmHg), together with increased infection indicators and deterioration of coagulation function [total bilirubin 690.4 umol/L, direct bilirubin 545.5 umol/L, C-reactive protein 74.17 mg/L, leukocyte 16.00 × 109/L (NEUT% 96.50%), platelets 54.00 × 109 /L, prothrombin time 16.5 seconds, prothrombin time ratio 1.47, and fibrinogen 1.63 g/L]. This evidence concerns the gene F2 and infection.