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COVID-19 Spike Protein Antibody Test | Roche Elecsys®

COVID-19 antibody test using Roche Elecsys® Anti-SARS-CoV-2 S. Quantitatively measures antibodies to the SARS-CoV-2 spike protein following vaccination or infection.

£52.99

COVID-19 Spike Protein Antibody Test – Roche Elecsys®

Use the Roche Elecsys® Anti-SARS-CoV-2 S Antibody Test to see if your blood contains antibodies to the SARS-CoV-2 spike protein.
This lab test checks for and measures the total amount of antibodies against the receptor-binding domain (RBD) of the SARS-CoV-2 spike protein. These antibodies may appear after COVID-19 vaccination, a past infection, or both.
Your result gives you more details about your antibody response. You can consider it along with your vaccination history, any past infections, and other health information.

What Is the Roche Elecsys® Anti-SARS-CoV-2 S Antibody Test?

The Roche Elecsys® Anti-SARS-CoV-2 S test is a lab test that finds and measures antibodies against the receptor-binding domain of the SARS-CoV-2 spike protein.
The spike protein is a key part of SARS-CoV-2 and is what many COVID-19 vaccines target.
Unlike basic antibody tests that only say positive or negative, the Roche Elecsys® Anti-SARS-CoV-2 S test gives you a specific antibody level within the test’s range.

What Does the COVID-19 Antibody Test Measure?

The test measures total antibodies against the SARS-CoV-2 spike protein RBD.
A detectable result may be associated with:
  • Previous COVID-19 vaccination
  • Previous SARS-CoV-2 infection
  • A combination of vaccination and previous infection
  • An immune response following exposure to the SARS-CoV-2 spike protein
The test is designed to provide a quantitative measurement of detectable antibodies, rather than simply reporting whether antibodies are present or absent.

Why Test for SARS-CoV-2 Spike Protein Antibodies?

Check for Detectable Spike Protein Antibodies

Find out whether antibodies against the SARS-CoV-2 spike protein are detectable in your blood sample.

Assess Antibody Response Following Vaccination

The test can detect antibodies produced following COVID-19 vaccination because many COVID-19 vaccines target the SARS-CoV-2 spike protein.

Identify Antibodies Following Previous Infection

If you have previously had COVID-19, the test may detect antibodies generated following infection.

Quantitative Laboratory Result

Receive a measured antibody result rather than only a positive or negative result.

Monitor Antibody Levels Over Time

If your healthcare professional suggests it, you can use this test to compare your antibody levels over time. Always review your results with your doctor.

Who May Consider a COVID-19 Antibody Test?

The Roche Elecsys® Anti-SARS-CoV-2 S Antibody Test may be helpful for adults who want to know more about their antibodies after:
  • COVID-19 vaccination
  • Previous SARS-CoV-2 infection
  • Suspected previous COVID-19 infection
  • A combination of vaccination and infection
This test gives information about your antibody status, but it should not be used alone to judge your immunity or protection against COVID-19.

Understanding SARS-CoV-2 Spike Protein Antibodies

When your immune system meets SARS-CoV-2 or the spike protein from a vaccine, it can make antibodies.
The Roche Elecsys® Anti-SARS-CoV-2 S assay detects antibodies directed against the receptor-binding domain (RBD) of the SARS-CoV-2 spike protein.
If antibodies are found, it means your body has responded, but the amount can be very different from person to person and can change over time.
Remember, antibody results are just one part of your body’s immune response.

What Does a Positive COVID-19 Antibody Result Mean?

A positive or reactive result means that antibodies against the SARS-CoV-2 spike protein were detected by the test.
This may be consistent with an antibody response following:
  • COVID-19 vaccination
  • Previous SARS-CoV-2 infection
  • Both vaccination and infection
A positive result does not mean you are immune or fully protected from getting COVID-19 again.

What Does a Negative COVID-19 Antibody Result Mean?

A negative or non-reactive result means the test did not find enough antibodies in your blood at the time of testing.
Possible reasons include:
  • No previous vaccination or infection
  • Testing before antibodies have developed
  • Antibody levels below the assay’s detection threshold
  • Antibody levels having declined over time
  • Individual differences in the immune response
A negative result does not always mean you have no immune response to SARS-CoV-2.

Quantitative Antibody Results

Your lab report will show your measured antibody level if it applies.
The result tells you how much antibody was found by the Roche Elecsys® Anti-SARS-CoV-2 S test.
No single antibody level can guarantee immunity or protection from COVID-19. Always consider your results with your medical history, vaccination record, past infections, and other factors.

Is This a COVID-19 Diagnostic Test?

No.
The Roche Elecsys® Anti-SARS-CoV-2 S Antibody Test checks for antibodies, not for an active COVID-19 infection.
If you think you might have COVID-19 now, you may need a different test, like a COVID-19 antigen or molecular test.
If you have symptoms or are worried about your health, talk to a healthcare professional.

Can This Test Tell Me If I Am Immune to COVID-19?

No.
Finding SARS-CoV-2 antibodies or knowing your antibody level alone cannot tell you if you are immune to COVID-19.
Your immune system has many parts that protect you, and antibody levels can change over time. Right now, no single antibody result can guarantee protection from SARS-CoV-2 or COVID-19.

How Soon After Vaccination Should I Take the Test?

Your body develops antibodies over time after vaccination or infection. The best time to test depends on your situation.
If you want to test after vaccination or infection, ask your healthcare professional for advice on the best time to do it.

Can SARS-CoV-2 Antibody Levels Decrease Over Time?

Yes.
Antibody levels can go up or down after vaccination or infection. Even if your antibody levels drop, other parts of your immune memory may still be present.

What Is Included?

Your testing service comes with everything you need for sample collection and lab testing, including:
  • Blood sample collection materials
  • Sample collection instructions
  • Sample transportation materials
  • Laboratory analysis using the Roche Elecsys® Anti-SARS-CoV-2 S assay
  • Secure access to your laboratory result
Check your product or order details to see exactly what is included in your testing kit.

Why Choose Repose Healthcare?

At Repose Healthcare, we want to make lab testing easy and accessible for you.
Our COVID-19 Roche Elecsys® Anti-SARS-CoV-2 S Antibody Test lets you collect your sample easily and have it analyzed in the lab using the Roche Elecsys® Anti-SARS-CoV-2 S assay.
You can view your results securely and use them to better understand your SARS-CoV-2 antibody response.

Order Your COVID-19 Spike Protein Antibody Test

Order the Roche Elecsys® Anti-SARS-CoV-2 S (Spike) Antibody Test to get a lab measurement of your antibodies against the SARS-CoV-2 spike protein RBD.
Price: £52.99

Important Information & Medical Disclaimer

This test is not intended to diagnose current or active COVID-19 infection and should not be used as a substitute for clinical diagnosis or medical advice.
A positive antibody result indicates that antibodies to the SARS-CoV-2 spike protein were detected by the test. It does not confirm immunity, guarantee protection against COVID-19, or indicate that an individual cannot become infected or transmit SARS-CoV-2.
A negative result does not necessarily mean that a person has never been infected or vaccinated, nor does it rule out an immune response that is not detected by this particular assay.
Antibody levels can vary between individuals and may change over time. Results should be interpreted in conjunction with relevant medical history and other clinical information where appropriate.
If you have symptoms of COVID-19, believe you may have an active infection, are concerned about your health, or require medical advice, please consult a qualified healthcare professional.
This product is intended to provide information about detectable SARS-CoV-2 spike protein antibodies and is not intended to determine an individual’s overall level of immunity or protection against COVID-19.

Home Testing Kit

The required sample collection equipment for your selected test.

Sample Collection Materials

Appropriate tubes, swabs, lancets or collection containers depending on the test.

Step-by-Step Instructions

Clear instructions explaining how to prepare for and collect your sample.

Sample Return Packaging

Suitable packaging for safely returning your sample to the laboratory.

Laboratory Testing

Your sample is analysed for the biomarkers or health markers included in your selected test.

How does the home testing process work?
Choose your test online and place your order. Your test kit will be delivered with clear instructions and the equipment needed to collect your sample at home. Once your sample has been collected, return it using the provided return method. Your sample will then be analysed and your results provided securely.
Each test kit includes step-by-step instructions explaining how to collect your specific sample. Follow the instructions carefully to make sure your sample is collected correctly.
Our home testing service is designed to allow you to collect your sample from home. Whether you need to speak with a healthcare professional depends on your individual circumstances and the type of test you are taking.

Place your collected sample in the packaging provided with your kit and follow the included return instructions. Where applicable, a prepaid return envelope will be included.

The turnaround time depends on the test you have purchased. Your product page and test instructions will provide the expected timeframe for your results.

 

A result outside the laboratory reference range does not necessarily mean that you have a medical condition. If you are concerned about your results, discuss them with an appropriate healthcare professional.
Follow the instructions provided with your kit. If you believe your sample has been collected incorrectly or your kit has been damaged, contact customer support before sending the sample back.
Yes. You can order multiple tests where appropriate. Make sure you follow the individual collection and preparation instructions for each test.
Your personal and test information should be handled securely in accordance with the applicable privacy and data protection requirements.

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