"Our immunization policies are based on a strong, *scientific* foundation, continually reviewed" > http://www.c-span.org/video/?324253-1/hearing-childhood-vaccination&live= … >Oh no they're not
@Cleverestcookie @MatSilk I say some, because I haven't studied it but charts exist showing a massive decline just with better public health
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@Cleverestcookie@MatSilk I suspect the timeline of the charts I saw were covering a longer period. No denying vaccines 'finished them off'. -
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@Cleverestcookie@MatSilk Really? All of them die out after a while? I suppose that's obv given the lack of plague, but never struck me. :) -
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@Cleverestcookie@MatSilk But only once they've had chance to be exposed to the wild virus, presumably? Vaccines 'wear off', I gather. -
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@Cleverestcookie@MatSilk But the efficacy of some fade over time, nonetheless? So no natural immunity acquired? - 24 more replies
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