?:authorAffiliation
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[\'Department of Paediatrics, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Nigeria.\', \'Department of Community Medicine, Abubakar Tafawa Balewa University, Bauchi, Nigeria.\', \'Department of Paediatrics, Bayero University, Kano, Nigeria.\', \'Ministry of Health, Bauchi, Nigeria.\', \'Infectious Diseases Unit, Department of Internal Medicine, Abubakar Tafawa Balewa University Teaching Hospital, Bauchi, Nigeria.\']
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