Talk of The Villages Florida - View Single Post - CDC release on breakthrough infections
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Old 08-01-2021, 03:02 PM
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Originally Posted by Escape Artist View Post
No one seems to know how long the immunity conveyed by the vaccines lasts. they estimate 6-12 months. They did the trails for the Pfizer in July 2020 and tested the participants in January 2021 and they still had strong antibodies. Maybe it never goes away? That wouldn't be a good thing, either. With traditional vaccines, they are broken down by your cells over time, but we don't know what to expect with these mRNA ones.
My understanding with these mRNA vaccines is that they train the immune system to recognize the pathogen, this being the Covid virus spike protein. Even if antibodies have waned to an undetectable level, the body's immune system T Cells and B Cells will spring into action and neutralize the virus, thus stopping the infectious process in its tracks. That is where the protection is derived from the vaccine.

GE.......any comments? I think you already told me that this is a correct understanding of how these mRNA vaccines work. Do I have that right?
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