Patients with suspected bacterial infection were 9.3 times more likely to obtain CBC test (OR 9.31, 95% CI 1.24 to 69.72, p = 0.030) and 8.5 times more likely to obtain a CRP test (OR 8.57, 95% CI 1.14 to 64.36, p = 0.037). The gene discussed is CRP; the disease is bacterial infectious disease.