President Obama

Olivier Douliery

U.S. President Barack Obama speaks at a event to promote a new health care program by approving $215 million for a Precision Medicine Initiative, which is designed to help doctors tailor treatments to the individual characteristics of their patients, in the East Room of the White House on Friday, Jan. 30, 2015 in Washington, D.C. (Olivier Douliery/Abaca Press/TNS)