Silence From Rep. Bachmann As Vaccine Challenge Expires

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A bioethicist says Rep. Michele Bachmann was not able to meet his challenge and produce evidence linking the HPV vaccine with mental retardation. Read More...

Read the complete post at http://www.npr.org/blogs/health/2011/09/22/140714382/silence-from-rep-bachmann-as-vaccine-challenge-expires?ft=1&f=103537970

Posted Sep 22 2011, 03:09 PM by NPR Blogs: Shots - Health Blog