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Anti HBs
+5 €Processing of results
you only pay once per orderAnti HBs are specific antibodies directed against the hepatitis B surface antigen (HBsAg). The hepatitis B virus causes infectious inflammation of the liver – viral hepatitis B (type B jaundice).
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About this test
Anti HBs are specific antibodies directed against the hepatitis B surface antigen (HBsAg). The hepatitis B virus causes infectious inflammation of the liver – viral hepatitis B (type B jaundice).
Anti HBs antibodies appear after the hepatitis B surface antigen (HBsAg) has disappeared from the serum. Their presence is typical following recovery from an acute hepatitis B infection or following vaccination. After recovery from hepatitis B, these antibodies may persist long-term in most people. Measuring Anti HBs is important for assessing immunity to the hepatitis B virus. The appearance of Anti HBs antibodies following an acute infection indicates recovery from the disease and the development of immunity to the virus.
Interpretation of results
For a correct interpretation, it is also necessary to test for HBsAg and total Anti HBc.
Notice
Laboratory test results must always be interpreted in the context of the patient’s medical history, clinical condition, and the results of other laboratory and diagnostic tests. Deviations from normal values are not sufficient on their own to establish a diagnosis, and values within the normal range do not always mean that a disease is absent. It is advisable to consult a doctor about the results.
Suitable for
For anyone who wishes to find out whether they have recovered from hepatitis B and whether they have Anti HBs antibodies, or whether they have Anti-HBs antibodies following vaccination.
The test is not intended to provide information on the status of immune protection against hepatitis B following vaccination.
Collection instructions
Please read these instructions carefully well in advance of the collection.
Bring a valid ID (ID card or passport) to verify your identity.
Testing procedure
How takes place Anti HBs
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Visit your chosen collection point
Arrive at your selected location at the scheduled time. The sample collection is fast and hassle-free.
We’ll collect: blood.
Expert laboratory analysis
Your sample is analyzed in top-tier, accredited labs using state-of-the-art technology. Results are available within 3 business days.
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Access your results safely and securely in your personal account. Clearly presented and easy to understand.
Symptoms of acute viral hepatitis B
An acute hepatitis B virus infection may be asymptomatic in many of those infected. In some patients, it may progress to a chronic stage, even in the absence of symptoms during the acute phase. Patients with chronic hepatitis B are often unaware of their condition because they have no symptoms. However, they are a source of infection for others. In some patients, chronic hepatitis can progress and lead to cirrhosis and liver cancer.
If acute hepatitis does present with symptoms, these may include:
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jaundice (yellowing of the skin and the whites of the eyes),
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fatigue,
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nausea and vomiting,
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abdominal pain (particularly under the right rib cage),
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dark urine and pale stools,
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flu-like symptoms,
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joint pain,
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skin and neurological symptoms.
FAQ
What is the preparation before blood collection?
You should arrive for your blood collection in the morning and on an empty stomach. It is also recommended to drink water before the blood collection. For more detailed information on how to prepare for a blood collection, please refer to the individual product pages in the Instructions Before Collection section and on the page the Instructions Before Collection.
How can I pay for the collection?
The payment is always made online via Unilabs Online. After entering your details, you will be redirected to the payment gateway, where you can confirm the payment with just a few clicks, and within a few minutes, you can proceed to your examination. You can use Apple Pay, Google Pay, or online card payment.
In what form will I receive the results from sk.unilabs.online?
The results will be sent to your private sk.unilabs.online account in PDF version as soon as they are available. You will be informed about the availability of the result both by email and text message.
When will I know the results of the laboratory tests?
We will notify you immediately after the results are available in your account by email and possibly by text message, if you have a mobile phone number connected to your account.
Ms. Ivana says:
“The results arrived earlier, and the overall blood draw process was quick, so I’m satisfied. Online booking is great.”
Can I contact a helpline if I have a question?
You can address your questions to [email protected] or to the sk.unilabs.online social media page. We will answer your questions on business days from 8:30 a.m. to 4:00 p.m.
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You take the Anti HBs as part of the following tests
Sources
- Vírusová hepatitída typu B (žltačka typu B). Úrad verejného zdravotníctva SR. https://www.uvzsr.sk/web/uvz/virusova-hepatitida-typ-b-zltacka-typu-b
- Hepatitis B. Dostupné online na: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b, navštívené: 30. 7. 2026
- Conners EE, Panagiotakopoulos L, Hofmeister MG, Spradling PR, Hagan LM, Harris AM, Rogers-Brown JS, Wester C, Nelson NP; Contributors. Screening and Testing for Hepatitis B Virus Infection: CDC Recommendations - United States, 2023. MMWR Recomm Rep. 2023 Mar 10;72(1):1-25. doi: 10.15585/mmwr.rr7201a1. PMID: 36893044; PMCID: PMC9997714. https://pubmed.ncbi.nlm.nih.gov/36893044/