Illicit trade in counterfeit goods causes economic damage by reducing sales and profits as well as innovation incentives in legitimate industries. At the same time, some counterfeits can be of low quality and create significant additional risks, including health risks (fake pharmaceuticals or...

Focusing on 8 drug types on the WHO-approved medicine list, we constructed an original dataset of 899 drug samples from 17 low- and median-income countries and tested them for visual appearance, disintegration, and analyzed their ingredients by chromatography and spectrometry. Fifteen percent of...