Geographical distribution of aero-allergen sensitized patients (Islamabad 4841, Rawalpindi 6595, Punjab 17202, Khyber Pakhtun Khawa KPK 10165, Sindh 785, Balochistan 456, Azad Jamu and Kashmir AJK 1563, Northern Area (NA) 560, FATA 2404, Kabul 563) and food allergen sensitized patients (Islamabad 655, Rawalpindi 1028, Punjab 3489, Khyber Pakhtun Khawa (KPK) 191, Sindh 21, Balochistan 15, Azad Jamu and Kashmir AJK 7, Northern Area (NA) 2, FATA 4, Kabul 4) in Pakistan. F, food allergen sensitized patients; A, aero-allergen sensitized patients.