Table 4. Results of testing human VL sera from Sudan on K28-DPP and Kalazar Detect RDTs.

Sudan Sera	% Sensitivity	95% Confidence Interval	% Specificity	95% Confidence Interval
K28 DPP*	95.9	88.46–99.14%	100	94.22–100.0%
Kalazar Detect*	86.3	76.25–93.23%	98.4	91.34–99.96%
DAT*	94.5	86.56–98.49%	100	94.31–100.0%
No. of Sera Tested	73		62

*K28 DPP is manufactured by Chembio Diagnostics Systems Inc., the Kalazar Detect test is manufactured by Inbios International Inc, and DAT is the Direct Agglutination Test. Sera from healthy endemic individuals were used as controls for specificity testing.