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Why you should be careful categorizing COVID-19

from By Bob Johansen

MULTIBRIEFS EXCLUSIVE Why you should be careful categorizing COVID-19 By Bob Johansen Are you an immuner or a non-immuner? It is so tempting to think of this question as binary: either you are or you aren't immune to COVID-19. Immunity Passports are an attractive idea, but only if they are valid. And even if they are valid, for how long is a test valid? So far, we just don't know. READ MORE

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