ESR1 and skin infection: •Good general condition•Appropriate oral tolerance•No underlying disease•Age ≥6 months–<3 years•CRP ≤ 80 mg/L•ESR/CRP ratio ≥0,67b•No history of injury, skin infections or recent surgery•No local complications at onset•No cervical spondylodiscitis•Possibility of attending daily check-ups at the outpatient department•Patient's legal guardians provided informed consent.