Fig 1.
Summary of participant recency testing*.
*Based on Asanté RTRI test results from the central laboratory (CL).
Table 1.
Concordance of Asanté RTRI testing at the POC and Central Laboratory (N = 317).
Table 2.
Participant characteristics by recent infection testing algorithm (RITA) status (N = 245).
Table 3.
Rapid test for recent infection classification characteristics by test setting compared to the Zambia national program recent infection testing algorithm as the reference standard.
Fig 2.
Receiver-operator curve and test characteristics for the Asanté when conducted at the point-of-care and in a central laboratory, compared to the RITA used in Zambia as a reference standard (N = 245).
Note: RTRI – rapid test for recent infection, POC – point of care, ROC – receiver-operator curve, CL – central laboratory.
Table 4.
Characteristics of healthcare worker focus group participants (N = 28).
Table 5.
Program considerations for POC RTRI scale up.