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Can you donate blood with hep C antibodies?
Can I donate blood after I have been successfully cured of hepatitis C or have spontaneously cleared the virus after being infected at some point? No, you cannot donate blood if you ever had hepatitis C, even if you spontaneously cleared the virus or if you were successfully cured with medication.
What does it mean to have Hep C antibodies but no virus?
Having a positive hep C antibody but a negative hep C viral load means that you have been exposed to hep C but cleared away the infection and do not have chronic hep C. Ideally the hep C viral load should be repeated to confirm this result. This is good news!
Do hep C antibodies go away?
HCV antibodies can persist up to 20 years after resolution of clinical infection, suggesting that the virus and its antigens may persist, but at extremely low levels.
What is Hbsag test negative mean?
Normal results are negative or nonreactive, meaning that no hepatitis B surface antigen was found. If your test is positive or reactive, it may mean you are actively infected with HBV.
What can cause a false-positive hep C antibody test?
Causes of a false-positive hepatitis C test You may receive a false-positive result if your antibodies are triggered by another infection. People who’ve recovered from hepatitis C on their own may also get a false-positive anti-HCV test result. In rare cases, lab error leads to a false positive.
What does hep C PCR hold mean?
The HCV RNA PCR test is used to determine whether the hepatitis C virus (HCV) exists in your bloodstream. If the virus is present, the test can also measure the exact amount that’s in your blood. The amount of virus in your blood is known as the viral load.
Can Hep C be misdiagnosed?
False-positive results appear to be common. According to a 2017 report , 22 percent of 479 subjects received a false-positive anti-HCV test. According to a 2020 report, the rate of false-positive test results among 1,814 reactive serum samples was 10 percent.
What does a negative PCR test mean?
A negative test result means you probably didn’t have an infection with SARS-CoV-2 at the time your specimen was collected. However, it’s possible to have COVID-19 but not have the virus detected by the test.
What does it mean if my hepatitis C antibody test is negative?
If the antibody test result is negative, it means you have not been infected with the hepatitis C virus, and further testing for hepatitis C usually is not needed. Other things to know: After a successful course of treatment for hepatitis C, the hepatitis C antibody remains detectable, but the hepatitis C RNA will be undetectable.
Can I donate blood if I have hepatitis C?
If you plan to donate blood, you will be tested for the hepatitis C antibody and will be turned away even if you do not have an active infection. Any patient with a positive test result for the hepatitis C antibody should have additional tests to determine whether or not the virus is still active.
What follow-up tests are needed After a hepatitis C antibody test?
After an individual has received a reactive or positive result from a hepatitis C antibody test, they will need to have two follow-up tests. The first test checks to see whether a person still has the virus; the other measures the amount of the virus in the blood. The first test is the hep C RNA qualitative test, also known as the PCR test.
What does a non reactive HCV antibody test result mean?
What does a non-reactive HCV antibody test result mean? non-reactive or negative antibody test means that you are not currently infected with the hepatitis C virus. However, if you think you might have been exposed to hepatitis C in the last 6 months, you will need to be tested again. What does a reactive HCV antibody test result mean?