CRP and infection: After admission, blood routine test showed white blood cells 10.96 × 109/L, neutrophil count 9.10 × 109/L, lymphocyte count 1.03 × 109/L, whole blood C-reactive protein (CRP) 28.66 mg/L, and procalcitonin (PCT) 0.245 ng/mL, and moxifloxacin was used for empiric anti-infection therapy.