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8 Cards in this Set
- Front
- Back
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When does Anti-HAV (IgM) marker appear?
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Early in the immune response, best to detect active Hep A
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When does Anti-HAV (IgG) marker appear?
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Late in the immune response, indicates prior infection or vaccination, protects against reinfection
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When does HBsAg appear?
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During active Hep B disease
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When does Anti-HBs appear?
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Indicates immunity to Hep B, when the pt recovered from exposure
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When does HBcAg appear?
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Associated with the core of the HBV itself, shows up when a new disease has begun
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When does Anti-HBc appear?
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Shows history of the disease
IgM - acute/recent infection IgG - prior exposure or chronic infection |
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When does HBeAg appear?
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A second, antigenic determinant in the HBV core, indicates active viral replication and HIGH transmissibility
Indicates INFECTIVITY |
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When does Anti-HBe appear?
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Antibody to Hep B e antigen
Indicates LOW INFECTIVITY |
