Table 3.

Saliva samples range, median, and dilution values of anti SARS-CoV-2 IgG-RBD and anti SARS-CoV-2 IgA-S1 antibody levels in the three study groups.

SALIVA
	Population	Median	Range	Dilution
IgG-RBD	Healthy	1.19 BAU/ml	1.08–2.00 BAU/ml	No dilution
	Vaccinated	1.57 BAU/ml	1.15–10.88 BAU/ml	No dilution
	COVID-19	1.00 BAU/ml	0.65–1.23 BAU/ml	No dilution
IgA-S1	Healthy	10.50 COI	8.00–16.00 COI	1:50
	Vaccinated	44.00 COI	16.50–75.50 COI	1:50
	COVID-19	13.75 COI	10.00–41.00 COI	1:50