Author/Authors :
Qanta A Ahmed، نويسنده , , Yaseen M Arabi، نويسنده , , Ziad A. Memish، نويسنده ,
Abstract :
Annually, millions of Muslims embark on a religious pilgrimage called the “Hajj” to Mecca in Saudi Arabia. The mass migration during the Hajj is unparalleled in scale, and pilgrims face numerous health hazards. The extreme congestion of people and vehicle