Quote:
Originally Posted by Irace86.2.0
Do you mean antigen test? Unless I am mistaken, antigen and PCR tests are for symptomatic people; antibody tests are for people who were once symptomatic, more of a retrospective test.
From a quote online from Harvard Health. The page wouldn't load though.
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I meant antibody. Yes these are only good in retrospect, I was offering in case he was curious to know.