Determinants of virological failure among adults on first-line highly active antiretroviral therapy at public health facilities in Kombolcha town, Northeast, Ethiopia: a case-control study.

Objective: To identify determinants of virological failure among HIV-infected adults on first-line highly active antiretroviral therapy at public health facilities in Kombolcha town, Northeast, Ethiopia, in 2019.

Methods: An unmatched case-control study was conducted from April to May 2019. About 130 cases and 259 controls were selected by simple random sampling.