Retrospective, matched case-control analysis of tickborne encephalitis vaccine effectiveness by booster interval, Switzerland 2006-2020.
Kyra D ZensSarah R HaileAxel Jeremias SchmidtEkkehardt S AltpeterJan S FehrPhung LangPublished in: BMJ open (2022)
That VE does not decrease among completely vaccinated individuals over 10+ years since last vaccination supports the longevity of the protective response following complete TBE vaccination. Our findings support the effectiveness of 10-year TBE booster intervals currently used in Switzerland.