HPR171 COVID 19 Vaccination - How to Support Decisions on Vaccination Prioritization for New Variants of Concern? - Jahn, B; Sroczynski, G; Bicher, M; Rippinger, C; Mühlberger, N; Santamaria, J; Urach, C; Popper, N; Siebert, U (Value in Health, 2022)