Why HBsAg result gets Negative in Rapid Test,
but Positive in ELISA or others test ?
In rapid test, the method uses monoclonal
antibodies. Conjugated to colloidal gold and polyclonal antibodies
immunobilized on a nitrocellulose strip in a thin line. The test sample
introduced flows laterally through an absorbent pad where it mixes with the
signal reagent. If the sample contains HBsAg,...
