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2010. Hepatitis B virus (HBV), HBcorAg, total antibodies
Description
The test detects specific IgM and IgG antibodies to the core antigen of hepatitis B virus (HBcAg). They may be present in acute or chronic HBV infection, and may also indicate a past infection. For differential diagnosis of the disease, it is important to test together with other HBV markers.
Important! Antibodies to the HBV core antigen are not detected in vaccinated individuals.
When and who needs the test?
- All HBsAg-positive individuals.
- In the presence of HBV symptoms, along with HBsAg and anti-HBsAg testing.
- In the case of exposure to infected blood, along with HBsAg and anti-HBsAg testing.
- For differential diagnosis of post-vaccination immunity from past infection.
Biological material
- Venous blood
Preparing for a blood test
In order to exclude factors that may affect the test results, we recommend to follow the preparation rules:
- an important condition for laboratory tests is to take blood on an empty stomach;
- 6-12 hours before the test, you should avoid eating, drinking alcohol, smoking, and limit physical activity. Drinking...
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