Para2-Q Real-Time PCR Kit

Product Overview


Arboviral infections such as Dengue, Zika, and Chikungunya are among the most pressing public health challenges in tropical and subtropical regions. Transmitted primarily by Aedes mosquitoes, these viruses frequently present with overlapping symptoms including fever, rash, joint pain, nausea, and fatigue, making clinical differentiation difficult. In severe cases, infection can progress to neuroinvasive disease, leading to encephalitis, meningitis, seizures, and long-term complications. As RNA viruses with high mutability, they pose additional diagnostic complexity, and traditional serological tests may lack sensitivity in early stages—underscoring the need for rapid, accurate molecular diagnostics capable of detecting and differentiating these pathogens simultaneously.

The Para2-Q Real-Time PCR Kit from Genes2Me is an innovative multiplex in vitro diagnostic assay designed for the qualitative detection of Dengue virus, Zika virus, and Chikungunya virus from whole blood, serum, and plasma. By combining advanced multiplex technology with robust quality controls, the kit enables faster clinical decision-making, improved patient outcomes, and stronger outbreak preparedness.

Genes2Me is a CE Marked molecular diagnostics company trusted by clinical laboratories across global markets. The Para2-Q Real-Time PCR Kit meets European conformity standards for in vitro diagnostic devices, validated to international benchmarks for accuracy, reliability, and safety.

Targets:
Targets Dengue Virus, Zika Virus, Chikungunya Virus
Technology:
Multiplex One-Step Real-Time RT-qPCR (TaqMan)
Detection:
Qualitative (Detected / Not Detected)
Sample Type:
Whole Blood, Serum, Plasma
Certification:
CE-IVD
Para-Q Multiplex

How the Assay Works


The Para2-Q kit employs qRT-PCR with TaqMan probe chemistry in a streamlined single-tube format. Specific primers and fluorescent probes enable simultaneous detection and differentiation of three arboviruses, each assigned a dedicated fluorescence channel:

Target
Detection Channel
Dengue Virus RNA
FAM
Chikungunya Virus RNA
Texas Red
Zika Virus RNA
Cy5
Internal Control
HEX

The Internal Control in the HEX channel verifies RNA quality and PCR efficiency across every run, eliminating false negatives arising from poor sample quality or inhibition. A positive control validates assay performance, while a negative control safeguards against contamination and workflow errors. Ready-to-use reagents and a simple protocol minimise hands-on time and reduce the potential for procedural errors.

Why Molecular Testing Matters for Dengue, Zika, and Chikungunya


Dengue, Zika, and Chikungunya share clinical presentations that make differential diagnosis unreliable without laboratory confirmation. Serological tests may lack sensitivity during the early viremic phase, and single-pathogen assays require multiple tests and additional turnaround time. As RNA viruses with high mutability, each pathogen demands sensitive and specific molecular targets. Multiplex RT-qPCR detection of virus-specific RNA provides the earliest confirmation of active infection, ahead of antibody seroconversion, and is critical for prompt, targeted clinical management. The four-channel design with a built-in internal control ensures that every negative result reflects a true absence of target viruses rather than a failed reaction.

Sample Type & Reporting Output


Sample Type:
Whole Blood, Serum, Plasma
Reporting Output:
Qualitative detection of Dengue, Zika, and Chikungunya virus RNA (Detected / Not Detected)
Targets Detected:
Dengue Virus RNA, Zika Virus RNA, Chikungunya Virus RNA

Key Features & Benefits


Multiplex one-step RT-qPCR with TaqMan chemistry

Simultaneously detects and differentiates Dengue, Zika, and Chikungunya virus RNA in a single tube using dedicated fluorescence channels, reducing time and resource burden compared to individual assays.

Built-in internal control

The HEX-channel internal control verifies RNA quality and PCR efficiency in every run, ensuring confidence in every result and eliminating false negatives from poor sample quality or inhibition.

Positive and negative controls included

Safeguard against contamination and workflow errors, validating assay performance and reagent integrity in every run.

Sensitive detection with Ct cut-off of 35 or below

Reliable identification of viral RNA even at low viral loads, enabling confident diagnosis during early or subclinical infection.

Rapid turnaround

Results available significantly faster than traditional serological methods, enabling clinicians to initiate timely and targeted patient management decisions.

Compatible with multiple leading PCR platforms

Validated on RapiCycler 96, Bio-Rad CFX96, QuantStudio 5, and LightCycler 480, supporting seamless integration into existing laboratory workflows.

Applications


  • Clinical & Hospital Laboratories: Enables rapid, simultaneous detection of Dengue, Zika, and Chikungunya from a single sample, supporting accurate differential diagnosis and timely clinical decisions for patients presenting with febrile illness in endemic areas.
  • Paediatric & Neonatal Care: Supports early identification of arboviral infections in younger patients, where overlapping presentations and the risk of Zika-associated congenital complications make prompt molecular confirmation critical.
  • Outbreak Surveillance: Rapid multiplex molecular detection supports real-time monitoring of co-circulating arboviruses in human populations, enabling targeted public health responses during seasonal outbreak periods.
  • Immunocompromised Patients: Essential for transplant recipients, oncology patients, and others with impaired immunity, where arboviral infections carry an elevated risk of severe and rapidly progressing disease.
  • Travel & Occupational Health: Reliable multiplex screening for travel medicine clinics and occupational health programmes serving individuals returning from or working in endemic tropical and subtropical regions.
  • Maternal & Reproductive Health: Critical for screening in pregnancy, given the well-documented association between Zika virus infection and congenital defects including microcephaly and other neurological abnormalities.

Analytical Performance


  • High analytical sensitivity and specificity for simultaneous detection of Dengue, Zika, and Chikungunya virus RNA
  • Ct cut-off of 35 or below for positive detection, reliable even at low viral loads
  • Internal control (HEX) verifies RNA integrity and PCR efficiency in every run
  • Positive and negative controls included for full assay integrity and contamination-free validation
  • 12-month shelf life with stable performance under recommended storage conditions

Ordering Information


Commercial Name Old Cat No. New Cat No. Pack Size
Para2-Q Real-Time PCR Kit G2M801521 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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