SARS-CoV-2 IgG Surveillance in Asymptomatic Blood Donors and Health Workers

Table 4

COVID-19 IgG positive status among blood donors according to the category of blood donation.

V/R	COVID-19 IgG negative		COVID-19 IgG positive		Total		Chi-sq.	value
	No.	%	No.	%	No.	%
F	471	22.2	12	28.6	483	22.3	58.8	<0.001
R	1641	77.4	26	61.9	1667	77.1
V	9	0.4	4	9.5	13	0.6
Total	2121	100.0	42	100.0	2163	100.0

F = family donors; V = voluntary donors; R = replacement donors.