TABLE 1.

Comparison of sensitivities and specificities of recombinant nucleocapsid protein-based ELISA for detection of IgG, IgM, IgA, and their combinations for SARS-CoV pneumonia

Specific antibody detected	Sensitivity (%)	Specificity (%)
IgG	94.3	95.3
IgM	59.4	96.6
IgA	60.4	96.6
IgG and IgM	54.7	99.3
IgG and IgA	59.4	99.3
IgM and IgA	38.7	100
IgG and IgM and IgA	35.8	100
IgG and/or IgM	96.2	93.3
IgG and/or IgA	95.3	92.6
IgM and/or IgA	80.2	94.0
IgG and/or IgM and/or IgA	96.2	90.6