WASHINGTON - NOVEMBER 04:  Thomas Frieden, Director of the Centers for Disease Control and Prevention, testifies during a hearing before the Labor, HHS, Education and Related Agencies Subcommittee of the House Appropriations Committee on Capitol Hill November 4, 2009 in Washington, DC. The hearing examined the federal, state, and local public health response to the H1N1 influenza pandemic. Getty Images logo Getty Images 27 months ago

WASHINGTON - NOVEMBER 04: Thomas Frieden, Director of the Centers for Disease Control and Prevention, testifies during a hearing before the Labor, HHS, Education and Related Agencies Subcommittee of the House Appropriations Committee on Capitol Hill November 4, 2009 in Washington, DC. The hearing examined the federal, state, and local public health response to the H1N1 influenza pandemic.