Rapid Testing Algorithm Performance in a Low-Prevalence Environment

Background The performance of a statewide HIV rapid test algorithm (RTA) in a low-prevalence setting (0.71%) was examined for 3 years. Methods An initial rapid screening by HIV-1/2 Ag/Ab Combo test (RT#1) with Ab verification using a second, different rapid test (RT#2) was conducted. Clinic referral was immediate for antigen- only –positive screens. Antibody-positive screens were confirmed by RT#2. Specimens were collected following discordant...