President Barack Obama talks on the phone with Dr. Tom Frieden, Director of the Centers for Disease Control and Prevention, in the Oval Office, Sept. 30, 2014. Dr. Frieden updated the President on the recently-diagnosed Ebola case in Dallas, Texas.

President Barack Obama talks on the phone with Dr. Tom Frieden, Director of the Centers for Disease Control and Prevention, in the Oval Office, Sept. 30, 2014. Dr. Frieden updated the President on the recently-diagnosed Ebola case in Dallas, Texas.