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Antibody titre levels by time from infection. (A) Mean antibody levels and standard error, for both Abbott and DiaSorin assays, of all patients with a past PCR confirmed SARS‐Cov‐2 infection (n = 71). (B) Antibody levels obtained using the Abbott assay, divided by older (n = 47) or younger (n = 24) than 6 years old. (C) Antibody levels obtained using the DiaSorin assay, divided by older (n = 40) or younger than 6 years old (n = 17)
