Background
The authors have declared that no competing interests exist.‡ These authors are joint last authors on this work.HIV testing among the sexual partners of HIV–positive clients is critical for case identification and reduced transmission in southern and eastern Africa. HIV self-testing (HIVST) may improve uptake of HIV services among sexual partners of antiretroviral therapy (ART) clients, but the impact of HIVST on partner testing and subsequent ART initiation remains unclear.