Trivalent influenza vaccine for the 2010-2011 season « The …
March 10, 2010 — JesseThe trivalent preparation will contain the following influenza virus strains: A/California/7/2009 ( H1N1 ) [an early strain not containing any RBD changes such as D225G, which is now completely extinct]; A/Perth/16/2009 (H3N2); …
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Trivalent influenza vaccine for the 2010-2011 season « The …