| Patients No. (%) of seropositive | Controls No. (%) of seropositive | p |
---|---|---|---|
HHV-6 IgG | 47 (86%) | 34 (85%) | 0.951 |
EBV IgG | |||
 VCA IgG | 50 (91%) | 37 (93%) | 0.783 |
 EBNA-1 IgG | 41 (75%) | 31 (78%) | 0.740 |
 VCA IgG, EBNA-1 IgG or both | 53 (96%) | 39 (98%) | 0.755 |
VZV IgG | 54 (98%) | 31 (78%) | 0.001 |