@article{:/content/10.2807/esm.03.04.00107-fr, author = "Bradley, D J and Warhurst, D C and Blaze, M and Smith, V and Williams, J", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.03.04.00107-fr", doi = "https://doi.org/" }