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Influenza (H3H2) Test

Also Known as Influenza By PCR(Influenza A, Influenza B,H3N2, H1N1), Influenza
MRP 9625 60% off
3850

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RECOMMENDED BY:Dr. Bhattacharya

Specialises in Blood Studies

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Last Updated

Jul 23, 2025 | 2:23 PM IST

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  • Influenza (H3H2) Test

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blood sample
SAMPLE TYPE

SWAB

Gender
GENDER

Both

users
AGE GROUP

7 years & above

Influenza (H3N2) Test – Price, Purpose, Range & Reports

Test Overview

Sample TypeBlood
Reports DeliveryReports available within 48 hours
Price/Cost3850
Number of Tests Included4

What is an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test?

The Influenza A and B test by PCR (Polymerase Chain Reaction) is an advanced diagnostic tool designed to detect the genetic material (RNA) of influenza viruses in your respiratory samples. This test is highly sensitive and helps identify not only influenza A and B viruses but also specific subtypes such as H3N2 and H1N1.

By amplifying unique genetic sequences through PCR technology, this test can detect even minimal amounts of viral material, making it more precise than traditional culture methods or rapid antigen tests. Major cities like Hyderabad, Bengaluru, Gurgaon, Noida, and Chennai have top-quality labs that offer the H3N2 test to help diagnose influenza accurately.

Timely detection of influenza is vital for appropriate treatment and infection control, especially during seasonal outbreaks or in close-contact environments like hospitals, schools, and long-term care facilities. The H3N2 test therefore plays a key role in safeguarding public health.

What is the Influenza by PCR (Influenza A, Influenza B, H3N2, H1N1) Test Price?

Several factors may influence the H3N2 test price in India. Here’s what you should know:

1. Location: The cost of the influenza A and B test can vary by city. Metro cities like Delhi, Mumbai, and Bengaluru may have slightly higher prices due to increased operational expenses and demand.
2. Laboratory Quality: The quality of the laboratory conducting the influenza A and B test also contributes to the H3N2 test price. Labs with advanced equipment and stringent quality control measures might charge more for their services, ensuring accurate results.
3. Test Complexity: The influenza test price can be influenced by its complexity. The PCR method, being highly sensitive and specific, can be more expensive than other forms of influenza testing.
4. Inclusions: The total H3N2 test price usually includes various costs such as lab charges, sample collection fees, and professional fees. It's important to understand what these charges entail to avoid any unexpected expenses.
5. Discounts & Offers: Some healthcare providers offer discounts or bundled packages for diagnostic tests like the influenza A and B test, which can significantly reduce your overall expense.

What is the Purpose of Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test?

The influenza A and B test by PCR (polymerase chain reaction) helps identify and diagnose varieties of influenza viruses including influenza A, influenza B, H3N2, and H1N1. Here's why this test is indispensable:

  • Rapid Detection: This test delivers results within hours, allowing doctors to confirm a diagnosis quickly. This rapid turnaround is crucial for starting timely antiviral treatment and containing further spread.
  • High Sensitivity: PCR technology can detect even low viral loads that other methods may miss. This ensures accurate results, even when symptoms are mild.
  • Differentiation: The test distinguishes between influenza A and B, and further identifies subtypes like H3N2 and H1N1. This helps doctors tailor treatment based on the specific strain.
  • Early Intervention: Detecting influenza early allows healthcare providers to start antiviral therapy and implement isolation measures to protect others from infection.
  • Improved Patient Management: Accurate results from the H3N2 test guide decisions on further tests, treatment changes, or infection control measures — optimising patient care and public health management.

Who Should Get Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test Done?

Identifying who should get an influenza A and B test by PCR is pivotal for managing the spread of this infectious disease. Here's who should consider getting this H3N2 test done:

  • Hospitalised Patients: Anyone admitted with suspected influenza, especially with severe respiratory symptoms, should consider this test.
    Outpatients with Flu-like Symptoms: Individuals with persistent fever, cough, sore throat, or fatigue benefit from this test for precise diagnosis and timely treatment.
  • Patients with Lower Respiratory Tract Disease: If influenza is suspected but initial upper respiratory swabs are negative, a PCR test using lower respiratory tract samples may help confirm the infection.
  • Critically Ill Patients: Additional samples may be needed for re-testing if the first PCR test is negative but clinical suspicion remains high.
  • Patients with Prolonged Viral Shedding: The test is valuable beyond the typical isolation period for detecting ongoing viral shedding.
  • Residents of Closed Settings: During an outbreak in a hospital, school, or care facility, an H3N2 test helps identify and contain the source of infection swiftly.

Components of an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1)

To understand your health better, it's crucial to comprehend the components of an influenza A and B test. This test helps in detecting the presence of various strains of influenza viruses. Let's delve into these components:

  • Influenza A: This virus is a prime cause of human influenza. It's classified based on the two surface proteins, haemagglutinin (H) and neuraminidase (N). The most frequently found subtypes are H1N1, H2N2, and H3N2.
  • Influenza B: Another type of influenza virus causing human infections is influenza B. It has different lineages like Victoria and Yamagata, included in the seasonal influenza vaccine.
  • H3N2: This is a subtype of influenza A virus. Known for its capacity to mutate and instigate significant outbreaks, H3N2 has been linked with severe influenza seasons.
  • H1N1: Another subtype of influenza A virus is H1N1. It caused significant outbreaks like the 2009 H1N1 pandemic and is part of the seasonal influenza vaccine.

Understanding an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Report

Component

Positive Result May Indicate

Negative Result May Indicate

Influenza A

Infection with influenza A virus

No evidence of influenza A infection

Influenza B

Infection with influenza B virus

No evidence of influenza B infection

H3N2

Infection with H3N2 subtype

No evidence of H3N2 infection

H1N1

Infection with H1N1 subtype

No evidence of H1N1 infection

Preparation and Procedure for an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test

Before you undergo the influenza A and B test, it is important to grasp the preparation involved and the procedure followed. This knowledge will equip you with the information you need to ensure the most accurate results.

A. How is the Influenza by PCR (Influenza A, Influenza B, H3N2, H1N1) Test Done?

The influenza A and B test might sound complex; however, the process is straightforward. Here's a stepwise explanation of how it's done:

  • The first step involves collecting nasopharyngeal (NP) swabs or combined NP and throat swabs. This needs to be done within three days of symptom onset.
  • The collected specimens are then placed in a special viral transport medium and refrigerated at 2-8°C. To maintain specimen integrity, it's essential not to freeze them or use cotton-tipped, wooden-shafted or calcium alginate swabs.
  • The test uses the technique called polymerase chain reaction (PCR), which amplifies nucleic acids present in respiratory specimens to detect influenza viral RNA.
  • The test is designed to differentiate between influenza A and influenza B viruses. If a positive result is found, additional tests (such as H3N2 test) areconducted to identify any subtypes such as H3N2 or H1N1.
  • The average turnaround time for this test ranges from 1 to 3 days.

B. Is Fasting Required for an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test?

When planning to take the influenza A and B test, you might be wondering if fasting is required. Let's break it down:

  • Fasting is not required for an influenza A and B test.
  • The procedure involves the collection of nasal or throat secretions using a swab. This sample is then analysed for the presence of influenza viral nucleic acids using PCR technology.
  • The absence of any fasting requirement makes it simpler for patients, especially those who are already feeling unwell due to flu symptoms.

C. What Time of the Day Should I Undergo Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Test?

Understanding the optimal timing for an influenza A and B test can enhance the effectiveness of the examination and improve the accuracy of your results. Here are some helpful guidelines to consider:

  • Early morning is often the best time to collect respiratory specimens as influenza viral shedding is highest within 4 days after the illness onset.
  • PCR tests can detect influenza viral RNA in respiratory tract specimens longer than other tests can detect influenza viruses. So, don't worry if more than 72 hours have passed since the onset of your illness.
  • For critically ill patients, additional respiratory specimens from multiple sites might be required if initial tests are negative.
  • Don't delay antiviral treatment while awaiting testing results during periods of peak influenza activity.
  • Always remember that a consultation with your doctor is crucial before getting tested, especially for deciding on the right time for the H3N2 test.
  • Booking Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Online & Checking Reports
  • This segment will walk you through the effortless process of booking your influenza A and B test online through Apollo 24|7, and also guide you on how to access your reports once available.

A. What are the Steps to Schedule an Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) on Apollo 24|7?

Scheduling an influenza A and B test on Apollo 24|7 is a fuss-free process and can be managed from the convenience of your home. Here are the simple steps to follow:

1. Head to Apollo 24|7 Website or App: Begin by visiting the official Apollo 24|7 website or downloading their mobile application. The layout is user-friendly and easy-to-navigate.
2. Look for the Test: Once on the homepage, locate the search bar usually at the top of the page. Type in "influenza A and B test" or "H3N2 test". This will direct you to the dedicated page for this important test.
3. Choose a Suitable Time and Location: Now that you're on the influenza by PCR test page, select a time slot and location that suits your schedule for sample collection. You can also check out the H3N2 test price here.
4. Finalise Your Booking: After selecting your preferred time and location, complete your booking by filling in all necessary details.
5. Await Confirmation: After successfully booking your H3N2 test, wait for a confirmation message from Apollo 24|7. This final step ensures that your booking has been registered.

B. How Do I Access My Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) Results Online On Apollo 24|7?

Getting your H3N2 test results is made simple and convenient by Apollo 24|7's user-friendly online platform. You can access and review your test results without leaving your home, ensuring peace of mind and transparency in your healthcare journey. Here's how you can view your influenza A and B test results:

1. Wait for Notification: After the completion of your influenza A and B test, Apollo 24|7 will notify you when your results are ready for viewing.
2. Log in to Your Account: Use your login credentials to access your account on the Apollo 24|7 website or mobile application.
3. Navigate to the Reports Section: After logging in, locate and click on the 'Reports' section. This is where all your test results, including that of your H3N2 test, are stored.
4. Select Your Test: Scroll through your saved reports and select the H3N2 test report.
5 Download Report: Each report provides a download option. Use this feature to save a copy of your influenza A and B test report for future reference or consultations with your family physician or specialist.

 

packageTop Tests with Influenza (H3H2) Test

faqFrequently Asked Questions (FAQs)

If my Influenza By PCR (Polymerase Chain Reaction) test results are positive for either Influenza A, Influenza B, H3N2, or H1N1, what are the next steps? Should I consult a specialist or make specific lifestyle changes?

If your influenza A and B test test results are positive, it indicates that you have an active influenza infection. It is recommended to consult your family physician immediately to discuss treatment options, which may include antiviral medications. Remember to rest, stay hydrated and avoid contact with other people to prevent spreading the virus. Lifestyle changes alone won't treat the flu but maintaining healthy habits like good hygiene can help prevent future infections.

Are there any alternative or complementary tests to consider alongside the Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) test for a more comprehensive assessment?

The Rapid Influenza Diagnostic Test (RIDT) can offer quick results in under 30 minutes but is less accurate than the PCR test. Blood tests may also be recommended by your doctor to check for complications like bacterial infections or pneumonia.

Are there any emerging technologies or advancements in Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) testing that I should be aware of?

Advancements in technology have led to the development of multiplex PCR tests that can detect multiple strains of influenza and other respiratory viruses at the same time. This allows for quicker diagnosis and more targeted treatment.
 

Can I drink water before my Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) test?

Yes, drinking water will not affect the outcome of your influenza A and B test or H3N2 test. However, avoid eating or drinking anything else for at least an hour before the swab is taken.
 

How long do my Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) results stay positive?

If you have influenza, your PCR test may remain positive for as long as the virus is present in your system, which is typically 5-10 days after symptoms start. However, in some cases, the virus can be detected for a few weeks.
 

How accurate is the Influenza By PCR (Influenza A, Influenza B, H3N2, H1N1) test for the diagnosis of influenza infection?

The influenza A and B test is considered very accurate at detecting influenza viruses. It's more sensitive than other tests and can detect both the presence and type of influenza viruses.
 

What should I do if my symptoms persist despite a negative Influenza By PCR test result?

If your symptoms continue or worsen despite a negative PCR test result for influenza, it's advisable to consult a doctor. Your symptoms might be due to other respiratory viruses or bacterial infections that require different treatments.

Is it possible to have a false-positive result with the Influenza By PCR test?

While PCR tests are highly sensitive and specific, false-positive results are still possible, albeit rare. Factors such as sample contamination or cross-reactivity with other viruses can contribute to false-positive results. If you have concerns about your test result, discuss them with your doctor.
 

Can the Influenza By PCR test differentiate between different strains of influenza virus?

Yes, one of the advantages of the influenza A and B test is its ability to differentiate between various strains of influenza viruses, including Influenza A (including H1N1 and H3N2 subtypes) and Influenza B. This information can be crucial for guiding treatment decisions and implementing public health measures.
 

Why should Apollo be your preferred healthcare partner?

  • 40 Years of legacy and credibility in the healthcare industry.
  • NABL certified multi-channel digital healthcare platform.
  • Affordable diagnostic solutions with timely and accurate test results.
  • Up to 60% discount on Doorstep Diagnostic Tests, Home Sample Collection.
  • An inventory of over 100+ laboratories, spread across the country, operating out of 120+ cities with 1200+ collection centers, serving over 1800+ pin codes.

The information mentioned above is meant for educational purposes only and should not be taken as a substitute to your Physician’s advice. It is highly recommended that the customer consults with a qualified healthcare professional to interpret test results