VCA IgM |
VCA IgG |
EBNA |
EA |
Interpretation |
Neg |
Neg |
Neg |
Neg |
Seronegative - susceptible |
Pos |
Pos |
Neg |
Pos/Neg |
Acute primary infection |
Neg/Pos |
Pos |
Neg/Pos |
Pos |
Recent primary infection |
Neg |
Pos |
Pos |
Neg/Pos |
Past infection |
Neg |
Pos |
Pos |
Pos/Neg |
Reactivated infection |
Individual responses may differ from
these characteristic patterns. Equivocal results are within 10% of the
cut-off concentration for a positive. |