Table 1 Participant characteristics

From: Long term anti-SARS-CoV-2 antibody kinetics and correlate of protection against Omicron BA.1/BA.2 infection

Characteristic

N = 10831

Sex

Female

590 (55%)

Male

493 (45%)

Age (years)

18–64

988 (91%)

65+

95 (9%)

Infection/vaccination status at the time of most recent serological test

Infected only

634 (58%)

Vaccinated only

98 (9%)

Infected prior to vaccination

310 (29%)

Infected after vaccination

11 (1%)

Infected prior to vaccination and re-infected after vaccination

30 (3%)

Virological confirmation among participants with a history of infection (N=985)

Virologically confirmed infection (self-reported or from ARGOS registry)

567 (58%)

No virological confirmation (anti-N positive serology only)

418 (42%)

Vaccine type among vaccinated participants at the time of last serological status (N=449)

mRNA-1273 (Moderna/US NIAID)

247 (55%)

mRNA-BNT162b2/Comirnaty (Pfizer/BioNTech)

202 (45%)

# Positive Roche-S serological samples per participant within this study

2

603 (55%)

3

374 (35%)

4

104 (10%)

5

1 (<0.1%)

1n (%)

  1. Source data are provided as a Source Data file.