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IgA recovery on DBS specimens in relation to Guthrie card storage time
| Infant group | Case | Time of DBS storage (mos) | Result of anti-T. gondii IgA EIA on Guthrie card |
|---|---|---|---|
| CT cases | 1 | 24 | + |
| 2 | 31 | − | |
| 3 | 22 | − | |
| 4 | 45 | − | |
| 5 | 35 | − | |
| 6 | 36 | − | |
| Uninfected infants | 7 | 28 | − |
| 8 | 30 | − | |
| 9 | 38 | − | |
| 10 | 36 | − | |
| 11 | 29 | − | |
| 12 | 29 | − | |
| 13 | 40 | − | |
| 14 | 43 | − | |
| 15 | 41 | − | |
| 16 | 29 | − | |
| 17 | 29 | − | |
| 18 | 29 | − |
