@article{:/content/10.2807/esm.09.10.00480-es, author = "Ricketts, K D and Joseph, C", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.09.10.00480-es", doi = "https://doi.org/" }