Table 3.

Sensitivity, specificity, positive predictive value, and negative predictive value of Crude Ag- ELISA and mixed rK39 and rK26 ELISA tests in comparison with DAT for serodiagnosis of L. infantum infection on human and dog’s sera.

Host	Tests	Sn. (%)	Sp. (%)	PPV (%)	NPV (%)
Human	rK39 and rK26 -ELISA	95.2	93	93	95.2
	Crude Ag- ELISA	75	53.5	61.2	68.7
Dog	rK39 and rK26 -ELISA	98.9	96.7	96.6	98.9
	Crude Ag- ELISA	93.3	83.3	84.6	92.6

Sn Sensitivity, Sp Specificity, PPV Positive predictive value, NPV Negative predictive value.