After IgM-positive sera undergo confirmatory testing,the results are interpreted as a(n):

Question

Quizplus · Accepted Answer

The U.S.Food and Drug Administration (FDA)has recommended that sera with positive IgM test results obtained at nonreference laboratories should be sent to a Toxoplasma reference laboratory.After IgM-positive sera undergo confirmatory testing,the results are interpreted as the following: (1)a recently acquired infection; (2)an infection acquired in the past;or (3)a false-positive test result.

After IgM-Positive Sera Undergo Confirmatory Testing,the Results Are Interpreted as A(n)