H3N2 & Influenza B Qualitative PCR Test
Short Name: H3N2 & Flu B PCR Test
Also known as: H3N2 PCR Test, Influenza B PCR Test, Flu A (H3N2) and B PCR Test
H3N2 & Influenza B Qualitative PCR Test test available at DNA Labs India for ₹3,700. Uses Real-Time PCR on Buccal Swab, Blood EDTA samples. Results in Same-day report for samples received by 11 am, excluding Sundays.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
To detect the presence of H3N2 and Influenza B viruses in respiratory samples for accurate diagnosis and management of influenza infections.
- Test Code
- 683
- Price
- ₹3,700
- Sample Type
- Buccal Swab, Blood EDTA
- Result Time
- Same-day report for samples received by 11 am, excluding Sundays.
- Fasting Required
- No
- Method
- Real-Time PCR
Sample Collection
Complete the Swine Flu / H1N1 Clinical Information Form (Form 25) as mandatory. No fasting required.
Method: Buccal swab and venous blood collection
Laboratory Analysis
A buccal swab will be taken from the inside of the cheek, and a blood sample will be drawn from a vein.
Report Delivery
Apply pressure to the blood draw site to prevent bruising. Resume normal activities.
Timeline: Same-day report for samples received by 11 am, excluding Sundays.
Patient Instructions
About This Test
Who Should Get This Test
To detect the presence of H3N2 and Influenza B viruses in respiratory samples for accurate diagnosis and management of influenza infections.
How to Prepare
- Ensure the clinical form is filled accurately
- Avoid eating or drinking 30 minutes before buccal swab
- Inform the technician of any anticoagulant therapy
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"Early detection through PCR is crucial for managing influenza outbreaks, guiding targeted treatment, and reducing transmission."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Sample not in appropriate container
- Insufficient sample volume
- Missing clinical form
- Sample contaminated
Understanding Your Results
Detected for H3N2
Presence of H3N2 influenza virus, indicating active infection.
Detected for Influenza B
Presence of Influenza B virus, indicating active infection.
Not Detected
No H3N2 or Influenza B virus found; consider other causes or repeat testing if symptoms persist.
If symptoms persist for more than a few days, worsen, or if there is difficulty breathing, consult a healthcare provider immediately.
Limitations
- ⚠Cannot detect other influenza subtypes like H1N1
- ⚠False negatives possible if viral shedding is low
- ⚠Results should be correlated with clinical symptoms
Risks & Considerations
- ●Minor pain or bruising at blood draw site
- ●Slight discomfort during buccal swab collection
Interfering Factors
- ●Improper sample collection
- ●Contamination of sample
- ●Use of incorrect transport media
Compare With Similar Tests
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Frequently Asked Questions
What is the H3N2 & Influenza B Qualitative PCR Test?
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Are there any risks or side effects from the test?
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How accurate is the PCR test for influenza?
Can this test differentiate between H3N2 and Influenza B?
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Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
Your Data Privacy
Your medical data is protected under Indian law.
✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.
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