Fig. 2.

Longitudinal Results of Abbott SARS-Co-V2 IgM and IgG in COVID-19 Positive Patients Post Symptom Onset Divided by Age. IgM data for patients age 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 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 70 specimens from 15 patients were tested. For the 12–19 years group 86 samples from 22 patients were assayed.