title: Hadj ritual and risk of a pandemic.
authors.affiliation: Shiraz NIOC Health Organization Medical Education and Research Center, Shiraz, Iran. Electronic address: Farrokh.Habibzadeh@theijoem.com.
authors.forename: Farrokh
authors.initials: F
authors.lastname: Habibzadeh
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002562:Ceremonial Behavior; D002648:Child; D002675:Child, Preschool; D018352:Coronavirus Infections / Q000453:epidemiology* / Q000635:transmission*; D003441:Crowding; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D008877:Middle East; D058873:Pandemics / Q000517:prevention & control*; D012307:Risk Factors; D055815:Young Adult