The final IMPRESS system was tested and 
validated at a Table Top Exercise (TTX), that was successfully conducted
 in Sofia, Bulgaria on 16th of March 2017. The exercise was organized by
 IICT-BAS, KEMEA, EKEPY and INTRASOFT and hosted by NATO CMDR Center of 
Excellence in Shipka Hotel, Sofia. IMPRESS system was operated by Greek 
and Bulgarian operators-stakeholders from public services and hospitals 
from both countries, following a one day hands-on training session that 
took place on March 15, 2017.
 
