Functional Tests

Human Herpes Virus (HHV) 7 - IgG Antibodies

Overview

The Human Herpes Virus (HHV) 7 - IgG Antibodies test measures serum IgG directed against HHV-7, a common herpesvirus often acquired in childhood. IgG antibodies reflect immune memory and can indicate past exposure, supporting evaluation in contexts where viral history may help interpret symptom patterns.

This assessment may relate to symptoms such as recurrent fever, fatigue, lymph node swelling, rashes, headaches or persistent malaise. It can also be relevant when exploring potential co-exposures in individuals with complex viral symptom presentations, or when determining whether HHV-7 has been encountered previously.

Practitioners typically review HHV-7 IgG findings alongside symptom history, other viral serology, immune patterns, lifestyle factors and information shared by clients. This can help build a clearer picture of previous exposure and its possible relevance within the broader clinical context.

Indications


  • Recurrent fever patterns: episodes of elevated temperature occurring without clear cause.
  • Fatigue symptoms: persistent tiredness, low stamina or slow recovery after exertion.
  • Dermatological changes: rashes or roseola-like eruptions.
  • Lymphatic symptoms: swollen or tender lymph nodes.
  • Headache patterns: recurring or unexplained headaches.
  • Post-viral malaise: lingering discomfort following a viral illness.
  • Immune system context: exploring broader viral exposure in complex cases.
  • Historical exposure review: assessing whether HHV-7 contact may have occurred.
  • Co-exposure considerations: reviewing HHV-7 alongside other viral serology.
  • Follow-up evaluation: revisiting antibody patterns over time.

Practical

Serum/SST

This sample requires a blood draw

Downloads

Research