What is the role of indirect fluorescent antibody testing in the diagnosis of toxoplasmosis?

Updated: Mar 08, 2019
  • Author: Murat Hökelek, MD, PhD; Chief Editor: Michael Stuart Bronze, MD  more...
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The indirect fluorescent antibody test is used to measure the same antibodies as the dye test. Titers parallel dye test titers. The IgM fluorescent antibody test is used to detect IgM antibodies within the first week of infection, but titers fall within a few months.

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