@article{:/content/10.2807/esm.08.11.00431-fr, author = "Gallay, A and Simon, F and Mégraud, F.", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.08.11.00431-fr", doi = "https://doi.org/" }