TABLE 2.
Performance of the IMFA with sera from patients with EBV IM testing either positive or negative in the HA agglutination assay
| EBV-specific antibody profile | Result of HA test (no. of sera) | No. of samples with indicated IMFA result
|
||
|---|---|---|---|---|
| Positive | W+a | Negative | ||
| VCA IgG−/VCA | HA positive (11) | 9 | 2 | 0 |
| IgM+/EBNA-1 IgG− | HA negative (13) | 7 | 3 | 3 |
| VCA IgG+/VCA | HA positive (11) | 10 | 1 | 0 |
| IgM+/EBNA-1 IgG− | HA negative (12) | 8 | 3 | 1 |
W+, weakly reactive.