Fig. 3.
Comparison of percentage positive results in replicate tests (n = 12 per sample) of the Ultrio, Ultrio Plus, and TaqScreen assays on 29 initially Ultrio ID-NAT–nonreactive HBsAg-positive donor samples. (
) Ultrio neat; (
) Ultrio 1:8; (
) Ultrio Plus neat; (
) Ultrio Plus 1:8; (
) TaqScreen neat; (
) TaqScreen 1:8.