• Prolonged fatigue: ongoing tiredness not explained by routine factors.
• Post-viral symptoms: persistent symptoms following a recent viral illness.
• Glandular fever history: previous or suspected infectious mononucleosis.
• Immune system concerns: recurrent infections or altered immune resilience.
• Flu-like symptoms: sore throat, swollen glands or fever without clear cause.
• Cognitive symptoms: brain fog or difficulty concentrating after illness.
• Unexplained malaise: feeling generally unwell for extended periods.
• Differential screening: supporting investigation of viral exposure history.

Overview

The Epstein-Barr Virus Antibodies test measures EBV viral capsid antigen IgM and IgG antibodies alongside Epstein-Barr nuclear antigen antibodies using a blood sample. These antibody markers reflect different aspects of the immune response to Epstein-Barr virus exposure.

This test may be clinically useful when symptoms such as prolonged fatigue, post-viral malaise or recurrent flu-like presentations raise questions about viral exposure history. Reviewing EBV antibody patterns together can help practitioners understand how immune responses may align with current or past health experiences.

Practitioners typically interpret results in conjunction with clinical history, timing of recent or past illnesses, immune-related symptoms and other relevant laboratory findings. This helps place EBV antibody patterns into context alongside the individual’s broader health picture and current concerns.

Practical

1x Serum/SST tube