About the Authors

Garba Iliyasu

Affiliation Infectious and Tropical Diseases Unit, College of Health Sciences, Bayero University, Kano, Kano State, Nigeria

Dimie Ogoina

Affiliation Department of Internal Medicine, Niger Delta University/Niger Delta University Teaching Hospital (NDUTH), Okolobiri, Bayelsa State, Nigeria

Akan A. Otu

Affiliation Department of Internal Medicine, University of Calabar, Calabar, Cross River State, Nigeria

Farouq M. Dayyab

Affiliation Infectious and Tropical Diseases Unit, Department of Medicine, Aminu Kano Teaching Hospital, Kano, Kano State, Nigeria

Bassey Ebenso

Affiliations Department of Internal Medicine, University of Calabar, Calabar, Cross River State, Nigeria, Nuffield Centre for International Health and Development, University of Leeds, Leeds, United Kingdom

Daniel Otokpa

Affiliation Department of Internal Medicine, University of Calabar, Calabar, Cross River State, Nigeria

Stella Rotifa

Affiliation Department of Public Health, Federal Medical Center, Yenagoa, Bayelsa State, Nigeria

Wisdom T. Olomo

Affiliation Infection Control Unit, Niger Delta University Teaching Hospital, Okolobiri Bayelsa State, Nigeria

Abdulrazaq G. Habib

abdulrazaq_habib@yahoo.co.uk

Affiliation Infectious and Tropical Diseases Unit, College of Health Sciences, Bayero University, Kano, Kano State, Nigeria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AGH GI AAO BE D. Ogoina. Performed the experiments: GI D. Ogoina AAO FMD BE D. Otokpa WTO SR AGH. Analyzed the data: AGH GI D. Ogoina AAO. Contributed reagents/materials/analysis tools: GI D. Ogoina AAO AGH. Wrote the paper: GI D. Ogoina AAO FMD BE D. Otokpa WTO SR AGH.