Interim guidance: Use of specific pandemic influenza vaccines during the H1N1 2009 pandemic

The purpose of this document is to provide background information and guidance on pandemic vaccine use and
options for prioritisation strategies that can be employed during any influenza pandemic affecting Europe.
However, it especially focuses on the A(H1N1) 2009 pandemic. The guidance is based on the current scenario (August 2009) of the A(H1N1) 2009 pandemic. Particular areas of uncertainty are noted and discussed. As more data, evidence and opinions become available this document will be updated.