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

Table 9

Comparison of COVID-19 IgG between non-COVID-19 emergencies and COVID-19 ward healthcare workers.

Ward	Total (N = 560)	Positive (N = 13)		Negative (N = 111)		Chi-sq.	value
		No.	%	No.	%
Non-COVID-19	446	10	2.2%	436	97.8%	0.06	0.805
COVID-19	114	3	2.7%	111	97.3%