Dr. Phil Smith, medical director of the Nebraska Biocontainment Care Unit, answers a question during a news conference in Omaha, Neb., Monday, Nov. 17, 2014, on the death of Dr. Martin Salia, who contracted Ebola in his native Sierra Leone, and died Monday, Nov. 17, 2014, while being treated at the Nebraska hospital. Salia died of the disease shortly after 4 a.m., Nebraska Medical Center spokesman Taylor Wilson said.
Nati Harnik Associated Press