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Cross-tabulation of EIA and LA assay results from blood and CSF samples
| Sample type and latex agglutination dilution | No. with EIA result of: |
|
|---|---|---|
| Negative | Positive | |
| Blood | ||
| Undetectable | 28 | 1 |
| 1:2 | ||
| 1:4 | 6 | 0 |
| 1:8 | 3 | 1 |
| 1:16 | 6 | 7 |
| 1:32 | 10 | 7 |
| 1:64 | 4 | 8 |
| 1:128 | 0 | 4 |
| 1:256 | 0 | 7 |
| 1:512 | 0 | 9 |
| 1:1,024 | 0 | 5 |
| CSF | ||
| Undetectable | 36 | 3 |
| 1:2 | 4 | 2 |
| 1:4 | 1 | 5 |
| 1:8 | 0 | 6 |
| 1:16 | 0 | 5 |
| 1:32 | 1 | 9 |
| 1:64 | 0 | 5 |
| 1:128 | 0 | 6 |
| 1:256 | 0 | 3 |
| 1:512 | 0 | 4 |
| 1:1,024 | 1 | 6 |
| 1:2,048 | 0 | 3 |
