Citation:
Tsiodras S, Sypsa V, Hatzakis A. The vaccination campaign against 2009 pandemic influenza A(H1N1) and its continued importance in view of the uncertainty surrounding the risk associated with the pandemic. Euro SurveillEuro surveillance : bulletin europeen sur les maladies transmissibles = European communicable disease bulletinEuro surveillance : bulletin europeen sur les maladies transmissibles = European communicable disease bulletin. 2010;15.