TABLE 1.

Summary of the serological EBV profiles (9)

Condition	EBV VCA IgM	VCA IgG	EA-D IgG	EBV NA-1 IgG
Primary EBV infection	Elevated	Elevated	Present	Absent
Past EBV infection	Absent	Present	Absent	Present
EBV reactivation	Elevated	Elevated	Elevated	Elevated
CAEBV	Sometimes present	Very elevated	Very elevated	Variably present/absent
Nasopharyngeal carcinoma	Absent	Elevated	Elevated	Elevated