Race for a vaccine intensifies

With over 25 million COVID-19 cases globally, the race to find a vaccine is intense. And it is happening around the world. In South Africa Wits University is running trials, while Russia is raising the world's hope, saying it's found humanity's saving grace. But is it a case of saving lives or gaining profit? CEO of the Innovative Pharmaceutical Association of South Africa, Doctor Konji Sebati, discusses this.