Fifth of medicines in Africa may be sub-par or fake, research finds

Analysis suggests extent of problem UN estimates is causing 500,000 deaths a year in sub-Saharan region

A fifth of medicines in Africa could be substandard or fake, according to a major research project, raising the alarm over a problem that could be contributing to the deaths of countless patients.

Researchers from Bahir Dar University in Ethiopia analysed 27 studies in the review and found, of the 7,508 medicine samples included, 1,639 failed at least one quality test and were confirmed to be substandard or falsified.