Despite similar initial blood draw levels, sustainers showed a trend toward greater anti-S IgG ( Figure 3 J) and significantly more anti-RBD IgG ( Figure 3 L) compared to decayers in draw 3, consistent with the notion that a unique feature of sustainers is anti-virus IgG maintenance in contrast to initial magnitude.
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The sentences
The direct and highly significant correlation of self-reported symptom severity to anti-SARS-CoV-2 IgG magnitude supports the value of self-reported severity as a fair metric between individuals within this cohort as this is an established correlation ( Long et al., 2020a ; Robbiani et al., 2020 ).