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Anti-LPS IgA ASC response in peripheral blood samples from volunteers following ingestion of V. cholerae 638
| Dose | No. positivea (%) | Mean no. of ASC per 106 PBMC (range) |
|---|---|---|
| High | 27/29 (93.1) | 48.5 (0–475.0) |
| Medium | 6/6 (100) | 37.7 (4.0–128.5) |
| Low | 6/7 (85.7) | 37.1 (0–204.0) |
| None | 1/14 (7.1) | 0.5 (0–6.5) |
No. of volunteers with anti-LPS IgA ASC response/total no. of volunteers.
