NS1 ANTIGEN ELISA*

The dengue NS1 antigen test serves as an essential blood test which enables doctors to identify dengue fever during its initial stage of development. In the initial stages of dengue fever NS1 enters the blood as a viral protein. This test is very accurate, simple, quick and affordable, which is why most doctors recommend this test. It identifies dengue when the body has not yet developed antibodies. This test aids doctors in detecting dengue cases at first stage which makes treatment easy for dengue and decreases the risk of dengue complications.

What is Dengue NS1 Antigen?

The NS1 antigen test for dengue examines the existence of the NS1 antigen, which is a protein that the dengue virus makes while replicating in the body. The NS1 antigen is present in quantity in the blood of dengue patients during the early part of the infection. This test gives quick results as compared to antibody tests which take significant time to give results.

Why to go for the Dengue NS1 Antigen Test?

There are various reasons to go for the dengue NS1 antigen test. These are:

• Early detection
• Confirming dengue infection
• Differentiating dengue
• Helps early treatment
• avoiding dengue complications

Who Should Get a Dengue NS1 Antigen Test?

Persons who have the following symptoms can go for the dengue NS1 antigen test?

• High fever
• Severe headache
• Pain behind the eyes
• Muscle pain
•  joint pain
• Nausea or vomiting
• Skin rash
• Fatigue
• weakness

What is the step-by-step procedure dengue NS1 test?

1. A medical technician clears the skin of the arm.
2. A needle prick is used to draw a tiny blood sample.
3. The blood is collected in a designated flask and sent to the laboratory.
4. Test results are collected after 24 hours depending on the laboratory.

What is the Normal Range and Result Interpretation?

Dengue NS1 Antigen Result Table

What is the Interpretation of Dengue NS1 Antigen Test Results

What is the superiority of Dengue NS1 Antigen Test?

• Detects dengue in the early stage
• High specificity for dengue virus
• Faster diagnosis compared to antibody tests
• Helps initiate early supportive care
• Reduces risk

What are the demerits of doing Dengue NS1 Antigen Test?

There are various demerits of going for this test and these include:

• Less reliable after 5–7 days of fever
• May give false-negative results in secondary dengue infections
• Cannot determine dengue severity
• Should be combined with IgM/IgG tests in later stages
• Results depend on timing of sample collection

Dengue NS1 Antigen vs Antibody Tests

Which Dengue NS1 Antigen test centre is near me?

The Dengue NS1 Antigen test centre near me is City Imaging and Clinical Labs, which gives quality tests at affordable rates and provides special discounts for poor people. This testing centre for Dengue NS1 Antigen test is accredited from Government institutions like NABL and NABH and centres have a vast expertise in the diagnostic field with highly experienced doctors.

What guidelines are to be followed before the test?

• No fasting is required
• Inform your doctor
• Avoid self-medication
• Follow doctor’s guidance if repeat testing is advised

What is the cost of the Dengue NS1 Antigen test in Delhi?

The cost of Dengue NS1 Antigen test in Delhi ranges from INR 1000 to 2000. The cost may vary and depends on various conditions like location of diagnostic centre, discounts available, membership with diagnostic centre etc. Patients should always prefer NABL and NABH recognised labs for the Dengue NS1 Antigen test.

Final Words

The Dengue NS1 antigen test has a vital role in identifying dengue fever. By identifying the virus in its first stage, this test permits proper screening, quick medical attention and good patient outcomes. Although it has some drawbacks, with combining antibody tests to NS1 tests it ensures accurate treatment and good dengue management.

Frequently Asked Questions (FAQs)

Is the NS1 test enough to confirm dengue?

It is highly effective in early stages but may need antibody tests in later stages.

Is fasting necessary before doing the NS1 antigen test?

No, fasting is not necessary prior to doing the NS1 antigen test.

Can NS1 be negative in dengue?

Yes, it can be negative.

How much time does dengue NS1 antigen take to get test reports?

Results are available after 12 hours but mainly depend on the lab.

Is dengue NS1 antigen test painful?

No, the dengue NS1 antigen test is not painful.

What is the test rate for doing the dengue NS1 antigen test?

The price for the dengue NS1 antigen test ranges from INR 1000 to INR 2000.

Can we book an online dengue NS1 antigen test in Delhi?

Yes, you can book an online dengue NS1 antigen test in Delhi.