case report 3 chest infection computer assisted tomography 3 fever 3 human 3 thorax radiography 3 Article 2 antibiotic agent 2 body weight loss 2 clinical article 2 crackle 2 hospital admission 2 lung auscultation 2 male 2 oxygen saturation 2 patient referral 2 physical examination 2 respiratory distress 2 Emphysematous pyelonephritis 1 Escherichia coli 1 Infant 1 Infection 1 Kidney 1 Nigeria 1 Nigerian 1 Sokoto 1 abdominal mass 1 abnormal respiratory sound 1 adult 1 artesunate 1