In late 2012, 60 people died in two cities in Pakistan after drinking cough syrup to get high. Tests in Pakistan revealed that the medicines seemed to contain the correct amount of active ingredient, but further tests revealed something that was not supposed to be there. Levomethorphan, a chemical five times stronger than morphine, was the contaminant that had caused the deaths.


원문출처 : https://www.cnn.com/2018/10/30/health/fake-medicine-partner/index.html