Antigens for Serology (H1N1) 8 VACCINE STRAIN A/BRISBANE/59/2007 2B REPRESENTATIVE CURRENT STRAINS A/Brazil/5943/2008 2B A/England/412/2008 2B A/Hiroshima/48/2008-E 2B A/Hiroshima/48/2008-C 2B A/Pennsylvania/8/2008 2B A/Victoria/501/2008 2B A/Hong Kong/1870/2008-E 2C A/Hong Kong/1870/2008-C 2C A/Guam/1/2007 2C A/Shiga/8/2008 2C A/Perth/200/2008 2C