Antibody to Pseudorabies Virus (Serum or Plasma)
This test detects antibodies in your blood that your immune system produces in response to the pseudorabies virus, a highly contagious pathogen affecting animals but rarely humans. It helps identify exposure or prior infection.
["This test may be used to assess potential exposure to animal viruses or for research purposes in veterinary medicine."]
Key facts at a glance
- LOINC
- 40936-7
- Short code
- Y pseudoTB Ab Ser Ql
- Synonyms
- Y pseudoTB Ab Ser Ql
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 Might Be Ordered
Your healthcare provider may recommend this test if you have symptoms suggestive of animal exposure (e.g., unusual animal bites, contact with sick livestock) or if you’re part of a study involving animal pathogens. It’s uncommon in routine human healthcare but may be used in specialized settings.
What to Expect Before the Test
No special preparation is needed. You’ll provide a blood sample (serum or plasma) during a standard venipuncture. If you’re taking blood thinners, discuss this with your provider beforehand to avoid complications.
What the Test Measures
The test measures the presence of antibodies specific to pseudorabies virus in your blood. Antibodies indicate your immune system has recognized and responded to the virus, either from past exposure or vaccination.
How the Results Are Interpreted
Results are qualitative (positive/negative) rather than quantitative. A positive result suggests exposure or infection, while a negative result means no detectable antibodies were found. Interpretation depends on clinical context and timing of testing.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
While pseudorabies primarily affects animals, a positive antibody result in humans could indicate accidental exposure (e.g., from animal bites or handling). It’s rarely a direct health risk to humans but may prompt further investigation of exposure sources. This test is not routinely used in human diagnostics but may be relevant in research or specific clinical scenarios.
Short name
Pseudorabies Antibody Test
Frequently asked questions
Could this test be affected by recent vaccinations?
What are the typical reference ranges for this test?
How long does it take to get results from this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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