Joint Detection of Serum IgM/IgG Antibody Is an Important Key to Clinical Diagnosis of SARS-CoV-2 Infection

Table 1

Clinical specificity of SARS-CoV-2 IgM and SARS-CoV-2 IgG.

	Number of samples	SARS-CoV-2 IgM				SARS-CoV-2 IgG
		N	P	Clin Spe (%)	95% CI	N	P	Clin Spe (%)	95% CI
Suspected group	9	9	0	100.00	(70.1%, 100.0%)	9	0	100.00	(70.1%, 100.0%)
Control group	101	100	1	99.01	(94.6%, 99.8%)	97	4	96.04	(90.3%, 98.4%)

N: negative; P: positive; Clin Sep: clinical specificity.