Very little influenza activity in Europe up until the end of 2005.
Meijer
A
A
European Influenza Surveillance Scheme Co-ordination Centre, Netherlands Institute for Health Services Research (NIVEL), Utrecht, Netherlands. a.meijer@nivel.nl
Meerhoff
T J
TJ
Meuwissen
L E
LE
van der Velden
J
J
Paget
W J
WJ
D021821:Communicable Diseases, Emerging / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D005060:Europe / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007251:Influenza, Human / Q000453:epidemiology*; D011159:Population Surveillance; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors; D012621:Seasons