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HUMAN T-LYMPHOTROPIC VIRUS (HTLV) I/II CONFIRMATION

Synonym(s):
Lab Section Category
Specimen Required

​5 mL plain blood or 2 mL serum or plasma

Order HTLV I/II confirmation only if HTLV I/II antibody screen is reactive

Storage/Transport

​Refrigerate samples if delay in transporting to laboratory is anticipated. Do not freeze.

Method

​Western blot

Test Results

​Reported as Negative / HTLV-I Positive / HTLV-II Positive / HTLV Positive / Indeterminate

Turnaround Time

​1 – 14 days

Day(s) Test Set up

​Every other Thursday

Last Updated - 13 Jun 2025