A mass gathering (MG) is defined by World Health Organization (WHO) as “any occasion, either organized or spontaneous, that attracts sufficient numbers of people to strain the planning and response resources of the community, city or nation hosting the event” (1). Hajj pilgrimage is one of the fundamental pillars of Islam which must be performed by those Muslims with adequate means and health o...

INTRODUCTION The Suwa Onbashira Festival is held every six years and draws approximately one million spectators from across Japan. Men ride the Onbashira pillars (logs) down steep slopes. At each festival, several people are crushed under the heavy log. During the 2004 festival, for the first time, a medical care system that coordinated a medical team, an emergency medical service, related agen...

Introduction Mass gatherings can result in morbidity and mortality from communicable and non-communicable diseases, injury, and bioterrorism. Therefore, it is important to identify event-related visits as opposed to community-related visits when conducting public health surveillance1. Previous mass gatherings in Virginia have demonstrated the importance of implementing enhanced surveillance to ...