Test Detail
Understanding the Test
Test Measures
References
Other Tests
Content created by
Written by
Dr. Shreya Gupta
BDS, MDS - Oral and Maxillofacial Pathology
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
Want to know more?
Read our Editorial Policy

H1N1

You need to provide
Throat Swab, Nasal Swab
This test is for
Male, Female

Understanding H1N1


What is H1N1?

The H1N1 test is used to detect the genetic material of the H1N1 influenza(flu) virus in the respiratory samples. The test helps doctors diagnose H1N1 flu infections and guide treatment decisions.

H1N1 influenza, commonly called swine flu, is a subtype of the influenza A virus. It is a zoonotic infection (transmitted from animals to humans) that causes viral flu-like symptoms in humans. It is typically transmitted through respiratory droplets via coughing or sneezing by infected individuals. 

The signs and symptoms of H1N1 infection vary by age, underlying health conditions, and immune function. However, your doctor may suggest the H1N1 test when you have symptoms such as cough, sore throat, runny nose, nasal congestion, headache, and low-grade fever indicative of flu or a similar respiratory illness. The time from when a person is exposed and infected with flu to when symptoms begin is about 1-4 days but can range for up to 7 days. Therefore, get tested with the H1N1 test as soon as the symptoms appear. Additionally, this test helps confirm whether the symptoms are caused by the H1N1 virus or another influenza virus. 

No special preparations are required to get tested with the H1N1 test. However, before sample collection, a duly filled Swine Flu/H1N1 Clinical Information Form (Annexure - CR/04) is mandatory. This form can be provided by the laboratory personnel (phlebotomist) before sample withdrawal. It entails important information about your medical history, diagnosis, and treatment.

Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation; therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for a proper understanding of the test results. 

What is H1N1 used for?

The H1N1 test is done:

  • To confirm whether an individual has been infected with the H1N1 (swine flu) virus.
  • As a part of the viral flu panel, particularly in the flu season.
  • When someone experiences symptoms such as fever, chills, sore throat, runny nose, body ache, or cough suggestive of viral infection.
  • To help doctors differentiate between the swine flu and other influenza infections. 
  • To identify H1N1 infection in vulnerable populations, such as young children, older adults, pregnant women, and individuals with underlying health conditions.
  • To monitor treatment response against H1N1 Infection.

What does H1N1 measure?

The H1N1 test checks for the presence of the H1N1 virus, also called the swine flu (influenza) virus, and confirms the infection. Influenza or flu is a viral infection that affects your respiratory system. The infection is usually mild and resolves on its own, but the infection can be life-threatening in children under 5 years, adults above 65 years of age, and those with weakened immune systems. Hence, early detection via timely testing becomes crucial.

INDIA’S LARGEST HEALTHCARE PLATFORM

260m+
Visitors
31m+
Orders Delivered
1800+
Cities
Get the link to download App
Reliable

All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

Secure

Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

Affordable

Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

Know more about Tata 1mgdownArrow

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.