The Prospective COVID-19 Post-Immunization Serological Cohort in Munich (KoCo-Impf): Risk Factors and Determinants of Immune Response in Healthcare Workers C. Reinkemeyer, Y. Khazaei, M. Weigert, M. Hannes, R. Le Gleut et al. Contributing partner: Ludwig-Maximilian-Universität München (LMU) Scientific article available at: „Viruses“