"the presumption from this paper is that nucleocapsid reaction is where you get the best protection;"

I'm guessing this is why they won't take blood for convalescence plasma if you have only have the jab. You have to have had Covid naturally for it to be used so that they have the nucleocapsid.

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Were never going to learn how safe the vaccine is unless we start giving it, and thats just the way it goes.
Dr. Eric Rubin, Harvard University