About the Authors

Christopher J. Wells

cwells@tulane.edu

Affiliation Tulane University School of Public Health and Tropical Medicine, Department of International Health and Development, New Orleans, Louisiana, United States of America

Abraham Alano

Affiliation College of Medicine and Health Sciences, Hawassa University, Hawassa, Ethiopia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJW AA. Performed the experiments: CJW. Analyzed the data: CJW. Contributed reagents/materials/analysis tools: CJW AA. Wrote the paper: CJW AA.