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Medicines human varicella-zoster immunoglobulinQuestion & answer

human varicella-zoster immunoglobulin · Medicine question

Can it affect blood-test results?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

Yes. Passively transferred antibodies may temporarily cause misleading serology or interfere with red-cell antibody tests.

Sources for this answer

Human Varicella-Zoster Immunoglobulinemc · SmPC Current selected SmPC · Version 9

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The full medicine guide

human varicella-zoster immunoglobulin

Read the wider context, including uses, precautions and the sources behind this medicine guide.

Read the human varicella-zoster immunoglobulin guide

More questions about human varicella-zoster immunoglobulin

Is human varicella-zoster immunoglobulin a vaccine?Does it treat chickenpox?Is it still routinely available in the UK?Who may need it after exposure?Can it affect later vaccinations?What should a pregnant person do after contact with chickenpox or shingles?

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