Human T-Cell Lymphotropic Virus 1, 2 (HTLV-1/HTLV-2) Differentiation Labcorp test 164129

This test measures specific antibodies in the blood to distinguish between Human T-Cell Lymphotropic Virus type 1 (HTLV-1) and type 2 (HTLV-2). It is typically performed after an initial screening test shows a reactive result to confirm the infection and identify exactly which virus is present.