B19-Q Real-Time PCR Kit

Qualitative Detection of Human Parvovirus (B19) DNA by Real-Time PCR

The B19-Q Real-Time PCR Kit enables qualitative detection of Human Parvovirus B19 DNA in human clinical samples using real-time PCR technology. It provides a reliable molecular method for identifying Parvovirus infection in clinical laboratory settings.

At a Glance

Product Overview


The B19-Q Real-Time PCR Kit is an in vitro diagnostic assay designed for the detection of Parvovirus B19 DNA using specific primers and fluorescent probes.

The assay enables simultaneous detection of:

  • Parvovirus B19 DNA
  • Internal Control

The inclusion of an Internal Control ensures validation of extraction efficiency and amplification performance, reducing the risk of false-negative results.

B19-Q

How the Assay Works


  • Sample Collection & DNA Extraction: DNA is extracted from whole blood, plasma, or serum using validated extraction methods.
  • Real-Time RT-PCR Amplification: Target DNA is amplified using specific primers and probes for Parvovirus B19.
  • Fluorescent Detection: Amplification signals are detected in real time using probe-based chemistry for each target.
  • Result Interpretation: Ct value ≤ 35 is considered positive.

Key Features & Benefits


  • Specific detection of Parvovirus B19 DNA
  • Probe-based chemistry for high specificity
  • Internal Control for assay validation
  • Reliable qualitative results
  • Suitable for routine clinical laboratory workflows

Why Parvovirus B19 Testing Matters


Parvovirus B19 is a highly contagious virus commonly associated with childhood infections such as fifth disease (slapped-cheek disease), but it can also affect adults.

Key clinical considerations include:
  • Causes erythema infectiosum in children
  • Can lead to joint pain and swelling in adults
  • May cause severe anaemia in certain patient groups
  • Often asymptomatic but clinically significant in immunocompromised individuals
Molecular detection using Real-Time PCR offers:
  • High sensitivity and specificity
  • Early and accurate detection
  • Reliable identification even in low viral load samples

Sample Type & Reporting Output


Sample Types
  • Whole blood, plasma, serum
Reporting Output
  • Qualitative detection (Positive / Negative)

Workflow Advantage


Single-tube assay simplifies workflow and reduces handling steps
Pre-optimized reagents ensure consistent assay performance
Internal control integrated within assay design for result validation
Closed-tube system minimizes contamination risk
Compatible with standard real-time PCR instruments

Analytical Performance


Analytical Sensitivity:
100%
Analytical Specificity:
100%
Trueness (Bias):
98%
Accuracy:
99%
Limit of Detection (LOD):
100 copies/ml
Measuring Range:
10 – 10⁹ copies/reaction
Clinical Sensitivity:
99%
Clinical Specificity:
99.1%

Storage and Stability


  • Shelf life: 12 months from date of manufacture
  • Storage: -20°C (shipped at -30°C to -10°C)
  • Perform assay at: 15°C to 30°C
  • Protect from direct sunlight

Applications & Use Scenarios


The kit is intended for use in clinical laboratories for:

  • Detection of Parvovirus B19 infection
  • Routine molecular diagnostic workflows
  • Screening of suspected viral infections
  • Supporting clinical diagnosis and patient management

Ordering Information


Commercial Name Old Cat No. New Cat No. Pack Size
B19-Q Real-Time PCR Kit G2M706521 50 Tests

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Since its inception in 2016, Genes2me has been constantly striving towards setting a benchmark in the diagnostics space by introducing premium quality (Made in India) diagnostic kits which are CE-IVD, ISO-13485:2016, and ISO 9001:2015 certified, assuring our clients of unparalleled quality and compliance with international standards.


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