@drphyto @SueIeraci @Sunshineskeptic So I have linked 2 academic peer-reviewed sources. Here's your chance to provide one.
@drphyto @SueIeraci @Sunshineskeptic Untrue. 3 doses in childhood effective for diphtheria - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2536389/ …
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@drphyto@SueIeraci@Sunshineskeptic Meaning once you have had 3 vaccines by 15 you are protected for life. -
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