About the Authors
Epidemic and Pandemic Alert and Response, World Health Organization, Geneva, Switzerland
Liraes, Paris-Descartes University, Paris, France
Institut Bioforce Développement Afrique, Bobo-Dioulasso, Burkina Faso
Claude-Bernard University, Villeurbanne, France
World Health Organization Regional Office for Africa, Country Office, Ouagadougou, Burkina Faso
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SB TN TY CK WP. Performed the experiments: SB. Analyzed the data: SB AB TN GD CK WP. Wrote the paper: SB TN WP.