Table 2.

US Cohort: Time Course for IgG Testing and Detection.

Patient	Days from RT-PCR	Days since 1stBleed	ArchitectTMS/Ca	PanbioTM
#1	5	0	3.60	Positive
	7	2	4.14	Positive
	10	5	5.27	Positive
	11	6	5.46	Positive
	13	8	5.80	Positive
#2	1	0	0.02	Negative
	3	2	0.02	Negative
	4	3	0.03	Negative
	5	4	0.04	Negative
	6	5	0.14	Negative
	8	7	2.51	Positive
	9	8	3.96	Positive
	10	9	4.48	Positive
	11	10	4.77	Positive
	14	13	5.12	Positive
	16	15	5.47	Positive
	17	16	5.45	Positive
#3	4	0	0.10	Negative
	8	4	1.47	Positive
	11	7	2.67	Positive
	12	8	3.05	Positive
	14	10	3.54	Positive
	15	11	3.51	Positive
	16	12	3.74	Positive
#4	6	0	5.71	Positive
	7	1	5.74	Positive
	8	2	6.35	Positive
	9	3	6.43	Positive
	10	4	6.55	Positive
	12	6	6.98	Positive
	13	7	6.99	Positive
	14	8	6.84	Positive
	15	9	7.10	Positive
#5	1	0	0.09	Negative
	2	1	0.37	Negative
	6	5	4.79	Positive
	7	6	5.50	Positive
	8	7	5.50	Positive
	9	8	5.58	Positive
	11	10	5.37	Positive

^aArchitect S/C of 1.4 or higher is a positive result.