3 influenza strains. If you're asking about which strains, it contains the following 3 influenza strains for the 2011/2012 season: •a/california/7/2009 (h1n1)-like (same strain as was used for 2009 h1n1 monovalent vaccines) •a/perth/16/2009 (h3n2)-like •b/brisbane/60/2008-like.
Other ingredients. "according to the cdc, other inactive ingredient in the injectable influenza vaccine include formaldehyde or formalin, gentamicin, hydrocortisone, octoxynol-10, alpha-tocopheryl hydrogen succinate, polysorbate 80, sodium deoxycholate, sodium phosphate and thimerosal. Consult your doctor if you are allergic to any of these inactive ingredients." read more: http://www. Livestrong. Com/article/69620-f.