Table 2 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).
From: Tick-borne encephalitis vaccine effectiveness and barriers to vaccination in Germany
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 |