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| IgM titer BAU/ml | IgA concentration ng/ml | ||
| IgG titer BAU/ml | Pearson correlation (r) | 0.346 | 0.302 |
| Significance (p-value) | <0.001 | <0.001 | |
| IgM Positive | IgA positive | ||
| IgG positive | Frequency (%) | 56 (82.4) | 50 (90.9) |
| Significance (p-value) | <0.001 | <0.001 |
