Reply to letter to editor by Yin et al

Affiliations

• ¹ Institute for Medical Microbiology and Hygiene, Saarland University Hospital and Medical Faculty of Saarland University, Homburg/Saar, Germany.
• ² Clinic for Geriatrics and Palliative Medicine, Klinikum Osnabrück, Germany.
• ³ Saxon Committee on Vaccinations (SIKO), Chemnitz, Germany.
• ⁴ Medical Faculty, University of Münster, Germany.
• ⁵ Xcenda GmbH, Hanover, Germany.
• ⁶ Institute of Laboratory Medicine and Vaccination Centre, Klinikum Würzburg Mitte, Germany. Electronic address: tino.schwarz@kwm-klinikum.de.