Table 4. Detection of antiretroviral drugs in study samples.
ARV drugs detected | ||||||
Sample type | N | Female | No drugs | 1 drug | ≥2 drugs | |
MAA positive (within the windowperiod for recent infection usingthe MAA) | 461 | 311 (67.5%) | 432 (93.7%) | 26 (5.6%) | 3 (1.1%) | |
MAA negative, excluded from thewindow period for recent infectionbased solely on low viral load | 88 | 65 (73.9%) | 31 (64.8%) | 12 (13.6) | 45 (51.1%) |
Abbreviations: ARV: antiretroviral; MAA: multi-assay algorithm; N: number of samples/participants.