Centers for Disease Control and Prevention Director Tom Frieden (at table, from L), National Institute of Allergy and Infectious Disease Director Anthony Fauci, Health and Human Services Director for Biomedical Advanced Research and Development Authority Robin Robinson, Food and Drug Administration Assistant Commissioner for Counterterrorism Policy Luciana Borio and Customs and Border Protection's Office of Field Operations Acting Assistant Commisssioner John Wagner testify before a House Energy and Commerce Oversight and Investigations Subcommittee hearing on the U.S. response to the Ebola crisis, in Washington October 16, 2014. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS HEALTH TPX IMAGES OF THE DAY)