TABLE 2.
WNV IgA results for various serum and plasma panels
| Panel no. | Description of samples | n | No. (%) with WNV IgA index of:
|
||||
|---|---|---|---|---|---|---|---|
| <1.00 | 1.00-5.00 | 5.01-10.00 | 10.01-20.00 | >20.00 | |||
| 1 | WNV+ by PRNT; collected July to September 2002 | 68 | 3 (4) | 14 (21) | 9 (13) | 16 (24) | 26 (38) |
| 2 | WNV IgM+, IgG−; collected August to September 2003 | 63 | 23 (37) | 18 (29) | 8 (13) | 4 (6) | 10 (16) |
| 3 | WNV IgM+, IgG+; collected August to September 2003 | 67 | 2 (3) | 9 (13) | 12 (18) | 18 (27) | 26 (39) |
| 4 | WNV IgM−, IgG−; collected August 2004 | 70 | 70 (100) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| 5 | Los Angeles blood donor sera collected in 1999 | 64 | 64 (100) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |