Assays for hepatitis B surface antigen (HBsAg) are the most frequently ... orders for HBsAg within a 17 month time period. Detailed chart review was performed to identify all patients who were ...
Recent transfusion of immunoglobulin-containing products. The presence of antibodies without viral antigen or DNA. The presence of IgG anti-HBcAb but lack of IgM anti-HBcAb antibody (in our case ...
Use the purifier to isolate the hepatitis B antigen produced by the yeast cells. The vaccine, once administered, will stimulate the immune system to attack the antigen (i.e., the protein coat).
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