Test library
Yellow Hornet Allergy Blood Test
The Yellow Hornet Allergy Test measures IgE antibodies to yellow hornet venom in a blood sample. It is used to assess sensitization after a sting or a suspected allergic reaction to this insect.
Order Yellow Hornet Allergy Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Yellow Hornet Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The Yellow Hornet Allergy Test is a blood test for IgE antibodies against yellow hornet venom. The yellow hornet, sometimes called the aerial yellow jacket, is a vespid that can deliver a painful sting, and some people develop allergic reactions after being stung. The test is used to check whether the immune system has been sensitized to the venom and is interpreted together with the person's sting history and other venom results.
What this test measures
Vespid venoms contain proteins that can be recognized by the immune system as allergens. Sensitization means the body has produced IgE antibodies against those proteins, which can set the stage for symptoms on later stings. Testing for venom-specific IgE helps confirm that sensitization is present when a reaction history suggests it.
This test uses a blood sample and reports the level of IgE that binds to yellow hornet venom. Results typically include a numeric concentration and a graded class, and some orders compare several vespid venoms at once. Because yellow hornet, white-faced hornet, and yellow jacket venoms share some proteins, cross-reactions are possible and are considered during interpretation.
People with a history of systemic sting reactions, frequent outdoor exposure, or unclear reactions may be offered this test. It does not replace the clinical assessment of the reaction, and a negative or low result does not automatically rule out venom allergy. A qualified healthcare provider should review the findings and decide whether further evaluation is useful.
- Yellow hornet venom-specific IgE antibodies
- Venom-specific IgE concentration reported in kU/L
- Graded IgE antibody class result
- Total serum IgE when included
- Blood eosinophil count when included
- Related yellow jacket and white-faced hornet venom IgE when a panel is included
Why people order this test
- Check for venom sensitization after a suspected allergic sting reaction
- Evaluate reactions that involve symptoms beyond the sting site
- Compare yellow hornet sensitivity with other vespid venoms
- Gather information for a venom allergy consultation
- Test people with repeated stings or high outdoor exposure
- Clarify a borderline result from a broader insect venom panel
How to prepare
No fasting is needed for this blood test. Follow the collection instructions provided by the laboratory, and share the details of any sting reactions and current medications with the testing provider.
Understanding your results
Results are usually reported within one to three business days. Detectable yellow hornet venom IgE shows that sensitization has occurred, while the likelihood and severity of future reactions depend on the clinical history. A qualified healthcare provider can interpret the result in context.
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Frequently Asked Questions
What is a yellow hornet?
The yellow hornet is a vespid wasp, sometimes called the aerial yellow jacket. It builds exposed nests and can sting when disturbed.
Does a positive test mean I am allergic?
A positive test shows sensitization, which is not the same as a clinical allergy. The sting history is essential for deciding what the result means.
Why test several venoms at once?
Related vespids share venom proteins, so a broader panel can show whether reactions are specific to one insect or overlap with others. That helps guide interpretation.
Can I be tested long after the sting?
Venom-specific IgE can decline over time, so testing long after a reaction may give different results. A healthcare provider can advise on appropriate timing.
Is this test safe?
Yes. It requires only a standard blood draw and does not involve exposing the person to venom.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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