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Effectiveness of Euvichol vaccination
| Number of doses | Cases (n=79) | Controls (n=316) | AOR* (95% CI) | VE | P value |
| Any dose | 51 | 268 | 0.26 (0.14 to 0.50) | 74.0% (50–86) | <0.01 |
| 2 | 10 | 189 | 0.19 (0.16 to 0.28) | 81.0 (72–84.0) | <0.01 |
*Adjusted for age, education, place of residence.
VE, vaccine effectiveness.
