What churned out killer cough syrup: Rusty machines, filthy floors; how 2,000sqft unit went unchecked for 14 years

A 14-year unchecked operation of Sresan Pharmaceutical in Tamil Nadu, manufacturing toxic Coldrif cough syrup in unhygienic conditions, led to the death of 17 children in Madhya Pradesh. Fatalities prompted an inspection, revealing critical violations and the presence of diethylene glycol in the syrup.