Excess #Guillain-Barré Syndrome Risk Less Than 1 Case Per 1 Million #H1N1 #Vaccinations, @MGSullivan reports: http://bit.ly/dALTnM, #flu
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Excess #Guillain-Barré Syndrome Risk Less Than 1 Case Per 1 Million #H1N1 #Vaccinations, @MGSullivan reports: http://bit.ly/dALTnM, #flu