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I got a Hep A total test result back positive -high so I know I have antibodies to help a. . How do I know if this is from the vaccine or a current/recent breakthrough infection?
Can a person with positive Hep b Surface Antibody test still have an ongoing infection (chronic or acute)? I only received the vaccine as an adult and had a Surface Antibody test show as "immune". Is this sufficient to rule out chronic infection?
Is it possible to tell, from a Hep B blood test, whether immunity or antibodies were gained from the Hep B vaccine, an actual infection, or both? How?
Can a blood test for covid antibodies tell if you had covid in the past, even if you have been vaccinated and had a booster? In other words, can the test tell the difference between vaccine antibodies and antibodies from infection?
I had bloodwork done and Hep A IgG was positive and so was Hep A Ab total was also positive. Does this just mean that I had a past infection or vaccine and not a current infection? They did not do a IGm Test?
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