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Table 1 Sensitivity and specificity of SFTSV-N-IgG ELISA with reference to the total antibody sandwitch ELISA kit

From: Application of recombinant severe fever with thrombocytopenia syndrome virus nucleocapsid protein for the detection of SFTSV-specific human IgG and IgM antibodies by indirect ELISA

Sandwich ELISA SFTSV-N-IgG ELISA Total
Positive Negative
Positive 85 0 85
Negative 0 30 30
Total 85 30 115
Concordancea : 100 % Sensitivityb : 100 % Specificityc: 100 %
  1. a(No. of samples positive by both methods + No. of samples negative by both methods)/total number of samples × 100
  2. bTrue positive/(true positive + false negative) × 100
  3. CTrue negative/(true negative + false positive) × 100