Abstract
Human T-Cell Lymphotropic Virus Type 1 (HTLV-1), the first human retrovirus described, is the causative agent of a generally fatal T-cell Leukemia/Lymphoma and a progressive paraplegia called HTLV-1-associated myelopathy (HAM). ). There are at least 5-10 million people living with HTLV-1 (PVHTLV-1) in the world, almost more than a million in Brazil. Vertical transmission is perhaps the mo…