The EZER™ Dengue NS1 Rapid Test is a chromatographic lateral flow immunoassay for the qualitative detection of Dengue NS1 antigen in human whole blood, serum, or plasma. Designed for early-phase screening, this test identifies Dengue virus infections during the first few days of illness—when NS1 antigen levels are highest and IgM/IgG antibodies may still be undetectable.
The test covers all four serotypes of Dengue virus (DEN-1, 2, 3, 4) and can be used as a frontline diagnostic tool in clinical laboratories and outbreak settings. With a time-to-result of just 10 minutes and overall agreement of 99.4%, it delivers rapid and confident results to guide early intervention and case management.
Each test kit includes a dropper, sample buffer, and cassette-based test device. The result is visualized through red control (C) and test (NS1) lines. A positive Dengue NS1 result indicates active viral antigenemia, typically within the first 1–5 days of symptom onset.
This test offers high Dengue NS1-positive detection performance with 97.4% sensitivity and 100% specificity, making it ideal for tropical disease surveillance, emergency diagnostics, and decentralized healthcare settings.
Each kit contains:
20 EZER™ Dengue NS1 test cassettes
20 sterile plastic droppers
1 sample buffer bottle
1 package insert with instructions
The test detects Dengue NS1 antigen through immunochromatographic analysis. If NS1 is present in the sample, a red line appears in the NS1 test region (T) along with the control (C) line.

Dengue NS1 is a non-structural protein secreted into the bloodstream during early Dengue virus infection. Unlike antibodies that take days to appear, NS1 antigen is detectable as early as Day 1 of fever.
Its detection:
Aids in early dengue confirmation
Facilitates patient triage during outbreaks
Allows rapid case differentiation in endemic zones
Provides actionable results before seroconversion
Because Dengue NS1-positive results reflect active viremia, this test is particularly effective within the first 1–5 days after symptom onset, before IgM or IgG antibody detection becomes reliable.
This test is developed by Genesis Biotech and incorporates monoclonal antibodies specific for Dengue NS1, conjugated to colloidal gold particles. The test targets antigens from all four Dengue virus serotypes (DEN-1 to DEN-4).
Sensitivity: 97.4%
Specificity: 100%
Overall Agreement: 99.4%
Time to Result: 10 minutes
LOD for Dengue NS1 (DEN-1 to DEN-4): 3.5×10⁻³ to 6.25×10⁻² mg/mL
Influenza A/B
RSV
Adenovirus
HIV, HCV, HBV
Syphilis or H. pylori
The test is validated against commercial ELISA (EIA) methods and is highly reliable for early dengue detection.
Whole blood (EDTA, citrate, or heparin)
Serum or plasma
Let device and sample reach room temperature
Add 30 µL of specimen to the cassette sample well
Add 2 drops of buffer
Wait 10 minutes before reading
Positive: Two red lines (C and NS1)
Negative: One red line (C only)
Invalid: No control line — retest required
The visual format and 10-minute read time support high-throughput testing in clinical or field conditions.
The EZER™ Dengue NS1 Rapid Test is intended for:
Early diagnosis during acute dengue illness
Outbreak response in endemic regions
Hospital triage in emergency or pediatric departments
Public health screening in high-risk populations
With its fast turnaround and Dengue NS1-positive accuracy, the test empowers healthcare providers to:
Start supportive therapy earlier
Reduce dengue transmission
Improve patient outcomes
Differentiate dengue from other febrile illnesses
It is especially useful in regions with co-circulating arboviruses like Zika and Chikungunya.
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