EPSTEIN-BARR VIRUS ANTIBODY TO NUCLEAR ANTIGEN (EBNA), IGG

What this test checks

Detects late-appearing antibody to EBV — indicates past infection.

Why do people get this test?

Used to confirm past EBV infection.

When you should consider this test

• Suspected past mononucleosis
• Unexplained chronic fatigue
• Specialist requested

How to prepare

No fasting needed.