STI and HTC clinic patron eligibility and testing for AHI. All persons receiving HTC between June, 2012 and January, 2014 were recorded in HTC ledgers. Persons who were antibody negative or discordant (1 HIV-positive and 2 HIV-negative rapid antibody tests) were eligible to be screened for AHI testing. Approximately half were screened for study eligibility and, among those screened, approximately 94% were eligible for AHI testing. Among eligible persons, nearly two-thirds consented to AHI testing and HIV RNA results were available for nearly 99%. Of persons with RNA results available, 66 had detectable RNA; 7 were false negative antibody based on repeat antibody screening and 59 had AHI. Ab, antibody.