<unk>  refers to a highly common respiratory tract infection affecting the<unk>  pilgrims arising due to crowded conditions within a confined area in close contact with others leading to a high risk of pilgrims acquiring and spreading infectious diseases during their time spent to pilgrimage. It is considered almost de rigueur among the pilgrims.
Hajj Cough
Smoke inhalation
Creamy snuff
Eyewash
Snuff 
Smoke
Wheeze
Nasal congestion