COVID-19-infected patients (N = 93) | COVID19-infected controls ( N = 26) | P | |
---|---|---|---|
No. of Vaccinations | 16(17.2%) | 21(80.8%) | < 0.0001 |
IgG positivity rate | 54(58.1%) | 21(80.8%) | 0.03 |
IgM positivity rate | 9(9.7%) | 1(3.9%) | 0.58 |
IgG titers | 1.4(0.7,5.6) | 11.5(10.5,11.7) | < 0.0001 |
IgM titers | 0.14(0.08,0.3) | 0.08(0.05,0.11) | 0.0007 |
IgG titers (one month later) | 1.4(0.7,6.0)a | ||
IgM titers (one month later) | 0.08(0.05,0.2)b |