Summary This retrospective, population-based cohort study emulated six target trials using German statutory health insurance (BARMER) claims data (2013–2019) to assess whether pneumococcal (PV) or influenza (IV)...
Extreme case report: more than 200 vaccine doses in 29 months A 62-year-old man from Magdeburg, Germany, received 217 COVID-19 vaccine doses over 29 months, with at least 134 doses documented in official records[1,3]...