http://articles.mercola.com/sites/articles/archive/2004/01/03/flu-vaccine-part-seven.aspxThe Centers for Disease Control and Prevention (CDC) had two choices when it came down to which flu formula to use for winter 2003. Should they stick with the same formula used last year in 2002, knowing that a new strain of the bug was developing? OrenCommunityServer 2008.5 SP1 (Build: 31106.3070)