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Vaccine effectiveness determined with Farrington’s screening method9 and input data for cases (source: routine TBE surveillance 2012–2020) and vaccination coverage 2019 (source: claims data21).
| Scenario | Unvaccinated cases | Fully vaccinated cases | Population proportion unvaccinated (%) | Population proportion fully vaccinated (%) | Vaccine effectiveness |
|---|---|---|---|---|---|
| Raw routine data | 2,529 | 56 | 62.04 | 18.98 | 92.76 |
| Corrected for misclassification | 2,529 | 82 | 62.04 | 18.98 | 89.42 |
