Tick-borne encephalitis in vaccinated patients: a retrospective case-control study and analysis of vaccination field effectiveness in Austria from 2000 to 2018.
Isabel SantonjaKarin StiasnyAstrid EsslFranz X HeinzMichael KundiHeidemarie HolzmannPublished in: The Journal of infectious diseases (2022)
FE of TBE vaccination is excellent. The observed higher proportion of severe disease in TBE-Vac is not a consequence of higher risk associated with vaccination, but due to a somewhat lower FE against severe TBE. Since this effect was more pronounced in children, we recommend adapting the immunization schedule.