Hepatitis B immunity
Hepatitis B Immunity Blood Test Services
Hepatitis B: An Overview
Hepatitis B, a potentially life-threatening liver infection caused by the Hepatitis B virus (HBV), affects millions of people worldwide. Early detection and management through tools like Hepatitis B blood tests play a pivotal role in combating this global health issue.
The Critical Role of Hepatitis B Blood Tests
Blood tests for Hepatitis B are crucial as they aid in the detection and differentiation of acute and chronic HBV infections. These tests also provide essential insights into the patient’s immune response, which is key in shaping an effective treatment plan.
Understanding Different Hepatitis B Blood Tests
HBsAg (Hepatitis B surface antigen): This is the first marker that appears in the blood following infection with HBV. Its detection is usually a sign of an active HBV infection, either acute or chronic.
Anti-HBs or HBsAb (Hepatitis B surface antibody): The presence of these antibodies suggests recovery and immunity from an HBV infection. They can also appear in individuals vaccinated against Hepatitis B.
Anti-HBc or HBcAb (Hepatitis B core antibody): These antibodies are produced in response to the core-antigen of the HBV. They can be a marker of a past or ongoing infection.
HBV DNA Test: This test measures the number of HBV particles in a blood sample. It’s primarily used to monitor chronic Hepatitis B infections and guide treatment decisions.
Procedure: What Happens During a Hepatitis B Blood Test?
A Hepatitis B blood test is a standard procedure. The healthcare provider will draw a small blood sample from a vein in your arm using a needle. This sample is then sent to a lab for analysis.
Deciphering the Results of Hepatitis B Blood Tests
Positive Result: What’s the Next Step?
A positive result can indicate an active infection, previous exposure to the virus, or successful vaccination. The specific implications depend on which markers are detected. Your healthcare provider will guide you on the next steps, which may include further testing or starting treatment.
Negative Result: Stay Proactive
A negative result generally indicates that you’re not currently infected with HBV. However, continue to prioritize preventative measures like vaccination and safe practices to reduce the risk of future infection.
- Hepatitis B surface antigen (HBsAg): This checks for the presence of the Hepatitis B virus. If this test is positive, it means that you are currently infected with the virus.
- Hepatitis B surface antibody (anti-HBs): This test checks for antibodies that your body might produce in response to the virus. If you test positive for this, it means that you are immune to the Hepatitis B virus, either because you have been vaccinated or because you have recovered from a past infection.
- Hepatitis B core antibody (anti-HBc): This test checks for a certain antibody that your body might produce in response to the virus. If you test positive for this, it means that you have been exposed to the Hepatitis B virus at some point in your life.
If you’re immune to Hepatitis B due to vaccination, your test results would typically be as follows:
- Positive (reactive) for Hepatitis B surface antibody (anti-HBs)
- Negative (non-reactive) for Hepatitis B surface antigen (HBsAg) and Hepatitis B core antibody (anti-HBc)
If you’re immune due to natural infection, the results would typically be:
- Positive (reactive) for Hepatitis B surface antibody (anti-HBs) and Hepatitis B core antibody (anti-HBc)
- Negative (non-reactive) for Hepatitis B surface antigen (HBsAg)
However, these test results can be complex and should be interpreted by a healthcare provider. This is because there can be other factors at play, such as the timing of testing in relation to the timing of exposure or vaccination. It is always advisable to discuss the results of these tests with your healthcare provider to ensure accurate understanding.
Results will be sent via email within 24 hours of your test(s).
A blood draw fee of £25 will be charged for all sexual health tests, this is a one-time fee and can be used for multiple tests.
Free phlebotomy on orders over £300.
We offer 5 sexual health packages depending on your individual needs and symptoms, basic, premium and advanced. Each package provides different tests for various STIs. If you’re unsure of what infection you have, feel free to talk with our qualified phlebotomists, who can advise you depending on your individual symptoms.
Our medical professionals understand that sexual health testing can be a very private matter; for that reason, we guarantee absolute privacy and discretion across all of our London clinics.
We only use blood samples for all of our private sexual health tests since it is more accurate than other testing methods such as swabs and urine sample tests. Book a private std test London today and find out how your sexual health can be improved.
Are Hepatitis B blood tests painful?
Can I eat or drink before my Hepatitis B blood test?
What should I do if my test result is positive?
Stay calm and consult your healthcare provider. They'll guide you through the next steps, which could include further testing and discussing treatment options.
How often should I get tested for Hepatitis B?
The frequency of testing depends on your risk factors. High-risk individuals may need regular testing, while others may only need occasional screening. Your healthcare provider can give you personalized advice.
Can Hepatitis B blood tests detect other types of Hepatitis?
Can I get a Hepatitis B blood test during my regular check-up?
Yes, if you're at risk for Hepatitis B, your healthcare provider may include it in your regular check-up. However, it's always best to discuss this with your doctor to ensure you're receiving appropriate care.
Hepatitis B Immunity Statistics in London – 2023
You can visit the above link for more detailed and up-to-date information on Hepatitis B Immunity Statistics in London statistics in London. Hepatitis B Immunity Data – London.gov.uk