Check Your HHV-6 Immune Status

Human Herpesvirus 6 (HHV-6) IgG and IgM Antibody Test

A specialized laboratory blood test designed to detect HHV-6 antibodies, providing essential insights for diagnosing roseola infantum in children and monitoring infection risks in immunocompromised individuals for better health management.

Trusted medical contentUpdated: 10-11-2026Views: 0LHL-6516

Frequently Asked Questions

Short answers to the FAQs published with this service.

• What is Human Herpesvirus 6 (HHV-6)?

It is a common virus that infects most children by age two and is the primary cause of roseola.

• Does the HHV-6 test require fasting?

No, fasting is not required for this blood test; it can be performed at any time.

• What does a positive IgM result mean?

A positive IgM result typically indicates a current active infection or a very recent exposure.

• Is home collection available for this test?

Yes, blood sample collection for HHV-6 antibodies can be performed at your home via our platform.

• How long does it take to get the results?

Results are typically available within 2 to 5 business days, depending on laboratory protocols.

• What is the difference between antibody tests and PCR?

Antibody tests measure the immune response, while PCR detects the virus's genetic material directly.

Medical Laboratories

Check Your HHV-6 Immune Status

Human Herpesvirus 6 (HHV-6) IgG and IgM Antibody Test

Trusted medical contentUpdated: 10-11-2026Views: 0LHL-6516

View service availability

Service typeLaboratory test

Duration10-15 minutes

Fasting / preparationFasting is not required

Home serviceAvailable

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

A blood test measuring IgM and IgG antibodies for HHV-6. It identifies active or past infections, primarily used for children with roseola or monitoring transplant and immunocompromised patients.

Reasons for the Procedure

Diagnosing Roseola infantum in infants.
Evaluating infection risks in transplant recipients.
Investigating causes of unexplained fever in children.

Understanding IgG vs IgM

IgM: Usually indicates a recent or active infection.
IgG: Indicates a past infection or established immunity.

Importance for Immunocompromised Patients

Assists in early detection of viral reactivation.
Helps physicians select appropriate antiviral treatments.

What is included?

✓Blood sample collection
✓IgM antibody analysis
✓IgG antibody analysis

Conditions and notices

Fasting is not required
Inform the doctor of any known immunodeficiency

Frequently Asked Questions

Short answers to the FAQs published with this service.

• What is Human Herpesvirus 6 (HHV-6)?

It is a common virus that infects most children by age two and is the primary cause of roseola.

• Does the HHV-6 test require fasting?

No, fasting is not required for this blood test; it can be performed at any time.

• What does a positive IgM result mean?

A positive IgM result typically indicates a current active infection or a very recent exposure.

• Is home collection available for this test?

Yes, blood sample collection for HHV-6 antibodies can be performed at your home via our platform.

• How long does it take to get the results?

Results are typically available within 2 to 5 business days, depending on laboratory protocols.

• What is the difference between antibody tests and PCR?

Antibody tests measure the immune response, while PCR detects the virus's genetic material directly.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

CDC - Human Herpesvirus 6
Mayo Clinic Laboratories

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Important Notice:

Content on LahaLak is provided for educational purposes only. It is not a medical diagnosis, prescription, or substitute for consulting a qualified clinician. Medical decisions should not be made from this content alone.

Content reviewed according to the LahaLak Quality Charter.Editorial Policy & Medical Standards

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