see more

RIYADH, SAUDI ARABIA - April 14: Genetics researchers at the research center at King Faisal Specialist Hospital and Research Center on April 14, 2016 in Riyadh, Saudi Arabia. (Photo by David Degner/Getty Images).

RIYADH, SAUDI ARABIA - April 14: Genetics researchers at the research center at King Faisal Specialist Hospital and Research Center on April 14, 2016 in  Riyadh,  Saudi Arabia. (Photo by David Degner/Getty Images).