title: The influenza season has started in a number of European countries.
authors.affiliation: European Influenza Surveillance Scheme (EISS) Co-ordination Centre, Netherlands Institute for Health Services Research (NIVEL), Utrecht, The Netherlands. a.arkema@nivel.nl
authors.forename: J M S
authors.initials: JM
authors.lastname: Arkema
authors.forename: A
authors.initials: A
authors.lastname: Meijer
authors.forename: W J
authors.initials: WJ
authors.lastname: Paget
authors.forename: V
authors.initials: V
authors.lastname: van Casteren
authors.forename: O
authors.initials: O
authors.lastname: Hungnes
authors.forename: A
authors.initials: A
authors.lastname: Mazick
authors.forename: J
authors.initials: J
authors.lastname: Van der Velden
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D005060:Europe / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D053118:Influenza A Virus, H1N1 Subtype / Q000302:isolation & purification*; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology*; D008875:Middle Aged; D012621:Seasons; D013045:Species Specificity