@article{:/content/10.2807/esw.07.50.02342-en, author = "Eurosurveillance editorial team", title = "Influenza activity on the increase in a number of countries in Europe, in particular Belgium, France and Norway", journal = "Weekly releases (1997–2007)", year = "2003", volume = "7", number = "50", eid = 2342, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.07.50.02342-en", doi = "https://doi.org/10.2807/esw.07.50.02342-en" }