Meta-Analyse des RKI zur Impf-Effektivität unter Omikron Zuletzt aktualisiert: 28. Mai 2022 Facing the Omicron variant - How well do vaccines protect against mild and severe COVID-19? Third interim analysis of a living systematic review | medRxiv medRxiv - The Preprint Server for Health Sciences https://www.medrxiv.org/content/10.1101/2022.05.25.22275516v1
