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. 2021 Mar 2;9(3):207. doi: 10.3390/vaccines9030207

Table 3.

Symptomatic status of participants positive for SARS-CoV-2 antibodies against N-protein, and receptor-binding domain (RBD).

SARS-CoV-2 Antibodies Asymptomatic Symptomatic
Total n n (%) Median Age
in Years (Range)
Male,
n (%)
n (%) Median Age in Years (Range) Male
n (%)
Anti-N positive 79 39 (49.4) 38 (20–70) 18 (46.2) 40 (50.6) 24.5 (18–64) 13 (32.5)
Anti-S RBD positive 79 35 (44.3) 37 (19–70) 17 (48.6) 44 (55.7) 24 (18–64) 14 (31.8)
Anti-N & anti-S RBD positive 70 32 (45.7) 38 (20–70) 16 (50.0) 38 (54.3) 24.5 (18–64) 13 (34.2)