Table 1.

Anti-SARS-CoV-2 antibodies in blood donors according to sex and age

Blood donors	Age, years	N (%)	Anti-SARS-CoV-2 positive
			N	%
Males		1,338 (74.5)	13	1.0
	18–25	151	2	1.3
	26–35	277	7	2.5
	36–45	282	1	0.4
	46–55	407	2	0.5
	56–65	207	1	0.5
	>65	14	0	0.0
Females		459 (25.5)	5	1.1
	18–25	74	1	1.4
	26–35	93	1	1.1
	36–45	104	1	1.0
	46–55	136	0	0.0
	56–65	49	2	4.0
	>65	3	0	0.0
Total		1,797	18	1.0