About the Authors

Céline Langendorf

Contributed equally to this work with: Céline Langendorf, Simon Le Hello, François-Xavier Weill, Anne-Laure Page

celine.langendorf@epicentre.msf.org (CL); francois-xavier.weill@pasteur.fr (FXW)

Affiliation Epicentre, Paris, France

Simon Le Hello

Contributed equally to this work with: Céline Langendorf, Simon Le Hello, François-Xavier Weill, Anne-Laure Page

Affiliation Institut Pasteur, Unité des Bactéries Pathogènes Entériques, Centre National de Référence des Escherichia coli, Shigella et Salmonella, Paris, France

Aissatou Moumouni

Affiliation Epicentre, Niamey, Niger

Malika Gouali

Affiliation Institut Pasteur, Unité des Bactéries Pathogènes Entériques, Centre National de Référence des Escherichia coli, Shigella et Salmonella, Paris, France

Abdoul-Aziz Mamaty

Affiliation Epicentre, Niamey, Niger

Rebecca F. Grais

Affiliation Epicentre, Paris, France

François-Xavier Weill

Contributed equally to this work with: Céline Langendorf, Simon Le Hello, François-Xavier Weill, Anne-Laure Page

celine.langendorf@epicentre.msf.org (CL); francois-xavier.weill@pasteur.fr (FXW)

Affiliation Institut Pasteur, Unité des Bactéries Pathogènes Entériques, Centre National de Référence des Escherichia coli, Shigella et Salmonella, Paris, France

Anne-Laure Page

Contributed equally to this work with: Céline Langendorf, Simon Le Hello, François-Xavier Weill, Anne-Laure Page

Affiliation Epicentre, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CL SLH MG FXW ALP. Performed the experiments: CL SLH AM MG AAM FXW ALP. Analyzed the data: CL SLH MG FXW ALP. Wrote the paper: CL SLH MG RFG FXW ALP.