http://drcate.com/is-the-h1n1-flu-vaccine-safe/ Good Health, It's Only Natural Sat, 11 Feb 2012 03:29:07 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://drcate.com/is-the-h1n1-flu-vaccine-safe/comment-page-1/#comment-580 Catey Tue, 19 Jan 2010 02:03:29 +0000 http://drcate.com/?p=716#comment-580 Theoretically, vaccines offer lifetime protection. However, since every immune system is different, immunity in any given individual may never develop properly or may wane after a decade or so. The reason we need a flu shot every year has more to do with the fact that the flu virus in circulation is different every year. Theoretically, vaccines offer lifetime protection. However, since every immune system is different, immunity in any given individual may never develop properly or may wane after a decade or so. The reason we need a flu shot every year has more to do with the fact that the flu virus in circulation is different every year.

]]> http://drcate.com/is-the-h1n1-flu-vaccine-safe/comment-page-1/#comment-579 Kay Bailey Mon, 18 Jan 2010 05:08:52 +0000 http://drcate.com/?p=716#comment-579 Is the H1N1 vaccine a permanent protection against that particular flu? And is any flu shot lifetime protection? Is the H1N1 vaccine a permanent protection against that particular flu? And is any flu shot lifetime protection?

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