Table 1.

Detection of anti-SARS-CoV-2 total immunoglobulin (IgT) antibodies, determination of Ig isotypes and sero-neutralization of seropositive sera.

n	IgT	IgM	IgA	IgG	Serological Status	Seroneutralization Capacity (n)
1923	Negative	NR	NR	NR	Seronegative	NE
32	Negative	Negative	Negative	Negative	Seronegative *	NE
8	Positive	Negative	Negative	Negative	Seronegative	NE
2	Negative	Negative	Positive	Positive	Seropositive *	0
14	Positive	Positive	Positive	Positive	Seropositive	11
0	Positive	Positive	Positive	Negative	Seropositive	NE
3	Positive	Positive	Negative	Positive	Seropositive	1
17	Positive	Negative	Positive	Positive	Seropositive	15
0	Positive	Positive	Negative	Negative	Seropositive	NE
0	Positive	Negative	Positive	Negative	Seropositive	NE
7	Positive	Negative	Negative	Positive	Seropositive	4
2006	Total

* Living with seropositive people; NE: not evaluated.