With Africa's population set to double by 2050, Bill Gates has warned that progress in cutting poverty is at risk. The Microsoft co-founder speaks to the FT's Vanessa Kortekaas about the Gates Foundation's Goalkeepers report, which tracks levels of poverty and disease.<br /><br />► Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
