Table 5.

Characteristics of salivary SARS-CoV-2 IgG positive individuals.

Participant	IgG titre#(ng/ml)	Age (years)	Cohort	Previous SARS-CoV-2 infection*	Symptoms in preceding 2 months*	Previous SARS-CoV-2 infection in household members*	Loss of taste/smell in household members*
1	8.9	2	pre-school	No	No	No	Yes
2	12.9	6	pre-school	No	sore throat	No	No
3	36.1	7	primary	No	No	No	No
4	89.0	9	primary	No	No	No	No
5	28.3	9	primary	No	No	No	No
6	57.5	8	primary	No	No	Yes	Yes
7	62.0	7	primary	Yes	No	Yes	Yes
8	54.0	10	primary	No	No	No	No
9	9.1	9	primary	No	cough, rhinitis	No	No
10	6.9	9	primary	No	No	No	No
11	10.4	8	primary	No	No	No	No
12	10.4	8	primary	No	No	No	No
13	13.4	37	adult	No	No	No	No
14	7.7	40	adult	No	No	Yes	Yes
15	6.9	33	adult	No	No	No	Yes

^#Saliva IgG compared to standard [ng/ml].

*Self-reported by a structured questionnaire on the day of sampling.