About the Authors

Cécile Brouard

c.brouard@invs.sante.fr

Affiliation Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France

Yann Le Strat

Affiliation Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France

Christine Larsen

Affiliation Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France

Marie Jauffret-Roustide

Affiliations Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France, Cermes3 (Inserm U988/CNRS UMR8211/EHESS/Université Paris-Descartes), Paris, France

Florence Lot

Affiliation Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France

Josiane Pillonel

Affiliation Infectious Diseases Department, French Institute for Public Health Surveillance (InVS), Saint-Maurice, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CB JP YLS. Analyzed the data: CB JP YLS. Contributed reagents/materials/analysis tools: MJR CL. Wrote the paper: CB JP. Helped in interpreting the results: YLS MJR CL FL. Commented on the various drafts of the manuscript: YLS MJR CL FL.