@SharylAttkisson All polio vaccines in the 1950s and 1960s were laced with SV40 virus which has definitively been linked to human cancers.
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@SharylAttkisson Thank you for all the updates on oral polio vaccineThanks. Twitter will use this to make your timeline better. UndoUndo
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@SharylAttkisson the oral vaccine caused cases were barely symptomatic. you are getting a layperson's education on this.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@SharylAttkisson wow. I had no idea. I remember that horrible little vial so well.Thanks. Twitter will use this to make your timeline better. UndoUndo
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