Table 3.

IgG levels (S/CO) since positive PCR by month.

Month	Statistics	All
1	n	12
	Median (IQR)	4.05 (1.71 – 6.54)
	Min-Max	0.65-7.65
2	n	20
	Median (IQR)	2.31 (0.83 – 5.27)
	Min-Max	0.01 – 6.40
3	n	7
	Median (IQR)	1.23 (0.51 – 4.57)
	Min-Max	0.40-5.00
4	n	6
	Median (IQR)	0.91 (0.33 – 1.09)
	Min-Max	0.29-2.00
1-4	n	45
	Median (IQR)	2.23(0.81 – 5.18)
	Min-Max	0.01-7.65
5	n	5
	Median (IQR)	0.53 (0.24 – 0.68)
	Min-Max	0.22-1.56
6	n	7
	Median (IQR)	0.40 (0.14 – 1.11)
	Min-Max	0.12 – 1.44
7	n	5
	Median (IQR)	0.84 (0.36 – 0.91)
	Min-Max	0.30-1.64
8	n	5
	Median (IQR)	0.26 (0.25 – 0.27)
	Min-Max	0.09 – 0.48
5-8	n	22
	Median (IQR)	0.38(0.24 – 0.91)
	Min-Max	0.09 – 1.64
9	n	5
	Median (IQR)	0.22 (0.09 – 0.22)
	Min-Max	0.09 – 0.49
10	n	4
	Median (IQR)	0.16 (0.12 – 0.49)
	Min-Max	0.10 – 0.79
11	n	1
	Median (IQR)	0.57 (0.57 – 0.57)
	Min-Max	0.57 – 0.57
9-11	n	10
	Median (IQR)	0.20(0.10 – 0.49)
	Min-Max	0.09 – 0.79

Abbreviation: IQR = interquartile range.