Texas Gov. Rick Perry (left) listens to Tom Geisbert, a professor of microbiology and immunology at the University of Texas Medical Branch, explain the work researchers are conducting in a lab in the Galveston National Laboratory on Tuesday. Numerous Republicans, including Perry, have linked the first Ebola case diagnosed in the U.S. to border control and other political issues.
Health and Human Services Secretary Kathleen Sebelius, (who we're sure was not intentionally making the "choke" sign) and Marilyn Tavenner, head of the HHS agency that oversaw the Obamacare website project.
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U.S. Sen. John Thune, R-S.D., speaks at a press conference Wednesday on Republican plans to delay enactment of the Affordable Care Act. Looking on are Sens. Roy Blunt, R-Mo., John Barrasso, R-Wyo., and John Cornyn, R-Texas.
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President Obama is expected to nominate Gina McCarthy, currently assistant administrator with the Environmental Protection Agency, to head the agency on Monday. The nomination requires a Senate confirmation.
New White House Chief of Staff Denis McDonough (left), at Friday's announcement. Behind the president: outgoing Chief of Staff Jacob "Jack" Lew, who has been nominated to be Treasury secretary.
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