SD Dengue Duo NS1 Ag and IgG/IgM Test – 25 Tests

SD Dengue Duo NS1 Ag and IgG/IgM Test – 25 Tests

Product Overview

The SD Dengue Duo NS1 Ag and IgG/IgM Test (25 Tests/Kit) is a rapid, reliable, and easy-to-use immunochromatographic assay designed for the qualitative detection of dengue virus infection at different stages.

This dual-format test simultaneously detects:

  • Dengue NS1 antigen (early acute phase)
  • Anti-dengue IgM and IgG antibodies (primary and secondary infections)

It is ideal for clinical diagnostics, laboratories, and point-of-care testing, providing fast and accurate results within minutes.

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 Key Features

  • Early + late detection (NS1 + IgM/IgG)
  • Rapid results in 15 –20 minutes
  • High sensitivity and specificity
  • Simple procedure – no specialized equipment required
  • Multiple sample types: whole blood, serum, plasma
  • Ideal for tropical and endemic regions

Test Principle

The SD Dengue Duo test is based on a lateral flow immunochromatographic assay:

  • The NS1 test strip detects circulating dengue virus antigen in early infection.
  • The IgG/IgM test strip detects host immune response antibodies.

Colored lines appear on the membrane when:

  • NS1 antigen is present
  • IgM and/or IgG antibodies are detected

Performance Characteristics

Parameter NS1 Antigen IgG/IgM Antibodies
Sensitivity ~92% ~94%
Specificity ~98% ~96%

Clinical Applications

  • Early diagnosis of acute dengue infection
  • Identification of primary vs secondary infection
  • Screening in:
    • Hospitals
    • Diagnostic laboratories
    • Emergency settings
    • Field testing / outbreak monitoring

 Kit Contents (25 Tests)

  • NS1 test devices
  • IgG/IgM combo test devices
  • Assay buffer
  • Disposable droppers / capillary pipettes
  • Instructions for use

      Interpretation of Results

      Result Interpretation
      NS1 (+) Acute dengue infection (early phase)
      IgM (+) Recent infection
      IgG (+) Past or secondary infection
      NS1 + IgM Active infection
      IgM + IgG Secondary infection

      Storage & Stability

      • Store at 1–30°C
      • Do not freeze
      • Keep sealed until use

       Why Choose SD Dengue Duo?

      • Combines antigen + antibody detection in one kit
      • Reduces diagnostic window gaps
      • Trusted solution for rapid dengue screening
      • Suitable for resource-limited settings
      25th Mar 2026

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