Exercise Blue Triangle was conducted as a table top simulation exercise (TTX) at ECDC, Stockholm. The exercise took place over one day from 08:15 to 16:15 but represented events that took place over a period of three days. Participants were requested to follow their plans and procedures and use their normal methods of communication and operation in response to the injects of information given to them.
Control staff used a master events list (MEL) and injects designed to create situations, provide specific data and keep the scenario on track and moving forward. Injects were given to participants in paper copy throughout the day as indicated by the MEL.