@article{:/content/10.2807/esw.06.13.02106-en, author = "Vega, T and Paget, W J", title = "Influenza activity remains at high levels in some European countries", journal = "Weekly releases (1997–2007)", year = "2002", volume = "6", number = "13", eid = 2106, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.06.13.02106-en", doi = "https://doi.org/10.2807/esw.06.13.02106-en" }