Due to the inappropriate or untimely distribution of post-disaster goods, many regions did not receive timely and efficient relief for infected people in coronavirus disease outbreak that began 2019. This study develops a model emergency routing problem (ERRP) distribute more reasonably. Unlike general route optimizations, patients’ suffering is taken into account model, allowing patients urgen...

The frequency and severity of disaster occurrence emergency situations, the importance risk communication relief organizations to increase readiness societies in case are increasing around world. This study aimed identify organizations' strategies improve Iran. qualitative was conducted with participation 25 managers, workers, people who had experiences response one disasters. data were collect...