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Re: doughboy2 post# 1205

Wednesday, 05/05/2021 2:19:21 PM

Wednesday, May 05, 2021 2:19:21 PM

Post# of 23124
Well, technically, we can say it was a 170 year stage 3 trial...not FDA approved until 2007.

It was approved for use in the United States by the Food and Drug Administration (FDA) on 31 August 2007. It contains live vaccinia virus, cloned from the same strain used in an earlier vaccine, Dryvax.


https://en.wikipedia.org/wiki/Smallpox_vaccine

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