TERMIUM Plus®

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DFA TEST [1 record]

Record 1 2023-03-30

English

Subject field(s)
  • Diagnostic Procedures (Medicine)
  • Immunology
DEF

A diagnostic test that allows the detection of a specific microorganism through the use of a specific fluorescently labeled antibody that reveals its antigen counterpart.

CONT

The first test [performed on the sample], a direct fluorescent antibody test (DFA), looked for whole, visible Legionella cells with a fluorescent microscope that could see the stained cells. This test was negative for Legionella.

French

Domaine(s)
  • Méthodes diagnostiques (Médecine)
  • Immunologie
DEF

Épreuve de laboratoire qui repose sur l'utilisation d'un anticorps spécifique couplé à un fluorochrome pour détecter la présence d'un microorganisme donné, c'est-à-dire de son antigène.

Spanish

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