Fig. 1.

Longitudinal Results of Abbott SARS-Co-V2 IgM and IgG in COVID-19 Positive Patients Post NAAT results Divided by Age. IgM data for patients 0–11 years old (A) and patients 12–19 years old (C). IgG data for patients 0–11 years old (B) and patients 12–19 years old (D). Orange dotted line represents assay cutoffs, IgM (1.0) and IgG (1.4). Dark horizontal bars represent the median value for that time period. For the 0–11 years old group 71 specimens from 16 patients were tested. For the 12–19 years old group 109 samples from 25 patients were assayed.