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Number of Congolese participants with IgG and IgM according to the presence or absence of the SARS-CoV-2 virus.
| Immunoglobulin type | All participants N = 754 |
SARS-CoV-2 RT-PCR |
||
|---|---|---|---|---|
| Negative N = 698 |
Positive N = 56 |
p Value | ||
| IgG+ | 81 (10.7) | 64 (9.2) | 17 (30.4) | <0.0001 |
| IgG− | 673 (89.3) | 634 (90.8) | 39 (69.6) | |
| IgM+ | 103 (13.7) | 80 (11.5) | 23 (41.1) | <0.0001 |
| IgM− | 651 (86.3) | 618 (88.5) | 33 (58.9 | |
