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| Influenza virus characterisation: Summary Europe March 2013 Scientific Publication - Apr 2013 |
| Influenza virus characterisation: Summary Europe February 2013 Scientific Publication - Mar 2013 |
| Influenza virus characterisation: Summary Europe December 2012 Scientific Publication - Jan 2013 |
| Influenza virus characterisation - Summary Europe, November 2012 Scientific Publication - Dec 2012 |
| Influenza virus characterisation - Summary Europe, October 2012 Scientific Publication - Nov 2012 |
| Influenza virus characterisation - Summary Europe, September 2012 Scientific Publication - Oct 2012 |
| Influenza virus characterisation - July 2012 Scientific Publication - Aug 2012 |
| Influenza virus characterisation - Summary Europe, June 2012 Scientific Publication - Jul 2012 |
| Influenza virus characterisation - Summary Europe, March 2012 Scientific Publication - Apr 2012 |
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