That the shots don't affect Delta (identical virus load in vaccinated and unvaccinated) is very old news. The new news is that there seems to be no wide spread original antigenic sin (https://infogalactic.com/info/Original_antigenic_sin).
That the shots don't affect Delta (identical virus load in vaccinated and unvaccinated) is very old news. The new news is that there seems to be no wide spread original antigenic sin (https://infogalactic.com/info/Original_antigenic_sin).
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