[Further developments in disaster control: goal, strategy and tactic using the example of the 2021 flood disaster in the Ahr valley].

Objectives: In July 2021, the Medical Task Force 47 was deployed to the flood disaster in western Germany as part of the cross-regional disaster relief system. With the aim of deriving possible improvements in disaster management, it was scientifically evaluated. The focus of this study was the strategy to build up and to maintain a responsive and efficient rescue system.