Table 2.

Percent of participants with detectable or positive IgG since positive PCR by month.

Month	Detectable or positive, n/N(%)*
1	9/12 (75.0%)
2	14/20 (70.0%)
3	3/7 (42.9%)
4	1/6 (16.7%)
1-4	27/45 (60%)
5	1/5 (20.0%)
6	1/7 (14.3%)
7	1/5 (20.0%)
8	0/5 (0%)
5-8	3/22 (13.6%)
9	0/5 (0%)
10	0/4 (0%)
11	0/1 (0%)
9-11	0/10 (0%)

^⁎n, numbers of participants with detectable or positive IgG since positive PCR; N, numbers of participants tested IgG status since positive PCR; %, percent of participants with detectable or positive IgG since positive PCR.