Zami Aberman, chairman and chief executive officer at Pluristem Theraputics, smiles during an interview with Reuters in Haifa, Israel March 6, 2016. Israeli biotech firm Pluristem Therapeutics said they have developed a placenta-based cell therapy injection that can fully cure patients with multiple organ failure caused by high radiation exposure. Picture taken March 6, 2016. REUTERS/Baz Ratner