You'll only need a single shot of influenza vaccine this year to protect against three strains of the flu, including the H1N1 virus that sparked the 2009 pandemic. The federal Food and Drug Administration today approved vaccines for the 2010-2011 flu season, and they include drugs to protect against H1N1, another strain of influenza A, Perth, and a strain of influenza B, Brisbane. The news comes as the...
Full Story: MSNBC
