Comparison of enzyme-linked immunosorbent assay systems using rift valley fever virus nucleocapsid protein and inactivated virus as antigens

Table 1 Comparison of RVFV-N-based IgG sandwich ELISA with inactivated virus-based IgG sandwich ELISA for human serum

Inactivated virus-based IgG ELISA	rRVFV-N IgG ELISA		Total
Inactivated virus-based IgG ELISA	Positive	Negative	Total
Positive	11	0	11
Negative	0	85	85
Total	11	85	96
Concordance^a: 100%	Sensitivity^b: 100%		Specificity^c: 100%

^a(No. of samples positive by both methods + No. of samples negative by both methods)/total number of samples × 100
^bTrue positive/(true positive + false negative) × 100
^cTrue negative/(true negative + false positive) × 100

ISSN: 1743-422X