HealthWorld in Progress: Anger over South Africa's patentsTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthTony Andrews03/01/2017March 1, 2017Cancer patients in South Africa often can't afford treatment, because the drugs they need are extremely expensive. And that's due to South Africa's patent law. People have been rallying in front of pharmaceutical companies to lobby for change.https://p.dw.com/p/2YSSCAdvertisement