CRP and bacterial infectious disease with sepsis: A Lab-score ≥3 was not able to detect a suspected methicillin-sensitive Staphylococcus aureus occult bacteremia in a 34 days old infant presenting with fever for 15 hours, CRP 27 mg/L, PCT 0.19 ng/mL, WBC count 28’600/mm3 and band count 860/mm3.