Serologic and molecular typing of human T-lymphotropic virus among blood donors in Maputo City, Mozambique Gudo ES et al. - Compared to other infectious agents, HTLV-1 is present at relatively low levels among blood donors in Mozambique. Cost and logistics will present as major challenges for introducing HTLV-1/2 screening in blood banks. In blood banks in Southern Africa where EIA testing is possible, a sequential algorithm of two EIAs may be a cost-efficient option for HTLV-1/2 screening. [more...]