Abbreviations: FRR: false recent rate; LAg: Limiting-Antigen Avidity assay (LAg-Avidity EIA); ARV: antiretroviral drug testing; VL: viral load testing Assay- based HIV incidence and FRR by testing com
Background Two manufacturers, Maxim Biomedical and Sedia Biosciences Corporation, supply CDC-approved versions of the HIV-1 Limiting Antigen Avidity EIA (LAg) for detecting ‘recent’ HIV infection in c
