Leishmania Kala Azar rK39 Antibody Serum Test
Understanding Visceral Leishmaniasis Detection
The Leishmania Kala Azar rK39 Antibody Serum Test represents a significant advancement in tropical disease diagnostics, specifically designed to detect visceral leishmaniasis, commonly known as kala-azar. This serious parasitic infection, caused by Leishmania donovani complex parasites, primarily affects the spleen, liver, and bone marrow, making early detection critical for successful treatment outcomes.
What Does This Test Measure?
This specialized diagnostic test detects IgG antibodies against the recombinant K39 (rK39) antigen, a highly specific marker for Leishmania donovani complex infections. The test utilizes immunochromatography technology to provide:
- Detection of specific antibodies produced in response to Leishmania infection
- Identification of active visceral leishmaniasis cases
- Differentiation from other febrile illnesses with similar symptoms
- Monitoring of treatment response in confirmed cases
Who Should Consider This Test?
This test is recommended for individuals experiencing symptoms suggestive of visceral leishmaniasis or those with relevant exposure history:
Symptoms Indicating Testing
- Persistent fever lasting more than two weeks
- Unexplained weight loss and fatigue
- Enlarged spleen (splenomegaly) or liver (hepatomegaly)
- Pale skin and anemia symptoms
- Night sweats and general malaise
- Recent travel to endemic regions
High-Risk Populations
- Travelers returning from endemic areas
- Immigrants from leishmaniasis-endemic countries
- Individuals with compromised immune systems
- Military personnel deployed to endemic regions
- Healthcare workers in tropical medicine
Benefits of Early Detection
Timely diagnosis through the rK39 antibody test offers numerous advantages:
Medical Benefits
- Early intervention before serious complications develop
- Appropriate treatment planning with specific anti-leishmanial medications
- Prevention of disease progression to severe forms
- Reduced risk of fatal outcomes from untreated visceral leishmaniasis
Practical Advantages
- Rapid results with same-day reporting
- Non-invasive serum sample collection
- High accuracy and specificity
- Cost-effective screening option
Test Specifications and Pricing
| Test Parameter | Details |
|---|---|
| Test Name | Leishmania Kala Azar rK39 Antibody Serum Test |
| Regular Price | $20 USD |
| Discount Price | $18 USD |
| Sample Type | 2 mL (1 mL min.) serum from 1 SST |
| Turnaround Time | Same day (samples accepted daily by 3:30 PM) |
| Testing Method | Immunochromatography |
| Preparation | No special preparation required |
Understanding Your Test Results
Interpreting your rK39 antibody test results requires professional medical guidance, but here’s general information about possible outcomes:
Positive Result
A positive result indicates the presence of antibodies against Leishmania rK39 antigen, suggesting current or recent infection. Your healthcare provider will:
- Correlate results with clinical symptoms and exposure history
- Recommend confirmatory testing if needed
- Initiate appropriate anti-leishmanial treatment
- Monitor treatment response through follow-up testing
Negative Result
A negative result typically means no detectable antibodies against the rK39 antigen were found. However, your physician may consider:
- Timing of the test in relation to symptom onset
- Possibility of other causes for your symptoms
- Need for repeat testing if clinical suspicion remains high
- Alternative diagnostic approaches if indicated
Indeterminate Result
Rarely, results may be indeterminate, requiring repeat testing or alternative diagnostic methods for clarification.
Nationwide Testing Availability
GGC DNA provides comprehensive Leishmania testing services across the United States with convenient locations in:
- New York City and surrounding areas
- Los Angeles and Southern California
- Chicago and Midwest regions
- Houston and Texas locations
- Miami and Florida centers
- All other major metropolitan areas
Take Action Today
Don’t let uncertainty about potential leishmaniasis infection cause unnecessary worry. Our affordable $18 USD test provides the clarity you need for proper medical management. With same-day results and no special preparation required, getting tested has never been easier.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your Leishmania Kala Azar rK39 Antibody Test. Our experienced staff will guide you through the simple testing process and answer any questions you may have about this important diagnostic procedure.
Early detection saves lives. Book your test now and take the first step toward accurate diagnosis and appropriate treatment.

