Watch Bill Gates and other health-care experts speak at the World Economic Forum in Davos

Billionaire philanthropist and Microsoft founder Bill Gates on Thursday joined Arif Masood Naqvi, founder and CEO of the Abraaj Group, on a health-care panel at the World Economic Forum in Davos, Switzerland.

Other panelists included World Health Organization Director General Tedros Adhanom, acclaimed author and surgeon Atul Gawande and Access to Medicine Executive Director Jayasree K. Iyer.