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

Table 7

COVID-19 antibody status among healthcare workers.

COVID-19 IgG	No.	%	95% CI of COVID-19 IgG positive
Positive	13	2.3	(1.07–3.57) %
Negative	547	97.7
Total	560	100.0