Virology investigations
| Age (years) | EBV anti-VCA IgM | EBV anti-VCA IgG | EBV anti-EA IgG |
|---|---|---|---|
| EA, early antigen; EBV, Epstein-Barr virus; VCA, viral capsid antigen. | |||
| 12 | <1/10 | <1/10 | Not tested |
| 15 | Positive | 1/640 | Not tested |
| 16 | <1/8 | 1/512 | 1:2048 |
| 17 | Negative | 1/320 | 1/640 |
| 18 | Negative | 1/320 | 1/2500 |
| 19 | Positive | 1/320 | 1/1280 |
| 27 | Negative | Positive | 1/640 |