Also, I've not read the article (and wouldn't claim to know enough to make a judgement about it), but antibodies are not the only source/method of measuring immunity: https://www.biorxiv.org/content/10.1101/2020.06.29.174888v1
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Also, I've not read the article (and wouldn't claim to know enough to make a judgement about it), but antibodies are not the only source/method of measuring immunity: https://www.biorxiv.org/content/10.1101/2020.06.29.174888v1