The exercise began at the large police compound in Spandau. The Federal Criminal Police Office (BKA), the federal police, the fire department, the Robert Koch Institute (RKI), the Charité University Hospital, the Senate and the public health service are also involved. The RKI tweeted that it was participating with a crisis management unit from the Center for Biological Hazards and Special Pathogens. The exercise will last until Thursday and includes a rehearsal of the entire procedure, from the first alarm, the work at the scene and the care of the injured to decontamination, evaluation of the substances in the laboratory and the pursuit of perpetrators.