Karachi [Pakistan], October 13 (ANI): Over 100 children have died in Pakistan’s Karachi from diphtheria this year due to the unavailability of Diphtheria Anti-Toxin (DAT), despite the disease being preventable through vaccination, Geo News reported. According to Sindh’s health officials, last year 140 cases were received by Sindh Infectious Diseases Hospital and 52 of them could not survive. Meanwhile, experts of infectious diseases said the antitoxin medicine used against the disease was not available across Sindh, including Karachi. They said antitoxin worth Pakistani Rupees (PKR) 0.25 milli…