Hajj stampede disaster, 2015: Reflections from the frontlines.

The Hajj is an annual religious mass gathering that takes place in Makkah, Saudi Arabia. The complexity of its system is multidimensional, with religious, political, cultural, security, economic, communication, operational, and logistic unique challenges. This year, yet another stampede tragedy that caused around a 1,000 deaths and severe injuries, capturing worldwide media attention and exacerbating existing political tensions across the Gulf coasts was faced.

Emergent use of social media: a new age of opportunity for disaster resilience.

Social media are forms of information and communication technology disseminated through social interaction. Social media rely on peer-to-peer (P2P) networks that are collaborative, decentralized, and community driven. They transform people from content consumers into content producers.

Investigation of Federal Bureau of Investigation bomb-related death and injury data in the United States between 1988 and 1997.

Objective: The study of physical injury from terrorist explosives is an increasing international area of research. However, there are few data sets to characterize the scope of injury and death from these devices. Therefore, one option is to begin evaluating statistics reported by a nontraditional public health data source, the U.