Skip to content

Rabies Virus Antibody, Serum (Qualitative or Quantitative Immunoassay)

Published: August 9, 2026Updated: August 16, 2026

This test checks for antibodies to the rabies virus in your blood, which may indicate past infection or immunity from vaccination.

Quick summary

["Detects if your body has developed immunity to rabies, either from infection or vaccination."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
6539-1
Short code
RABV Spec Cult
Synonyms
RABV Spec Cult
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
organism-specific-culture
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Doctors may order this test if you’ve been exposed to rabies (e.g., bite or scratch from an animal suspected of rabies) or if you’re traveling to regions with higher rabies risk. It can also be used to confirm immunity after vaccination.

How the Test Works

Blood is drawn from a vein in your arm. The sample is tested using an immunoassay method to detect rabies virus antibodies. Results may be qualitative (yes/no) or quantitative (measuring exact antibody levels).

What to Expect Before the Test

No special preparation is needed. Wear comfortable clothing and bring a photo ID. Avoid eating or drinking for 1 hour before the draw if instructed by your provider.

What to Expect During the Test

You’ll lie down while a nurse inserts a needle into your arm. You may feel a slight pinch, but the procedure takes only a few minutes. A bandage will cover the site afterward.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Positive results suggest immunity from prior infection or vaccination. Negative results mean no detectable antibodies, which may require further evaluation (e.g., booster vaccination) if exposure occurred. This test is critical for post-exposure prophylaxis decisions.

Short name

Rabies Antibody Test

Frequently asked questions

How long does it take to get results?
Results are typically available within 1–3 business days, depending on lab processing times. Your provider will discuss them with you during a follow-up visit.
What does a positive result mean?
A positive test indicates your body has produced antibodies against rabies, meaning you’re likely immune. However, this does not replace vaccination if you’ve been exposed recently.
Can I get this test at home?
No, this test requires a blood sample collected by a healthcare professional in a lab setting. Home collection kits are not available for this specific test.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy