January 29, 2005 - Ky CHFS

The flu vaccine is designed to protect against the four strains of influenza virus that research indicates will cause the most illness during the flu season. Again this year, quadrivalent (four component) vaccines are available to provide protection against influenza A(H1N1) virus, influenza A(H3N2) virus, and the two influenza B viruses. ................
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