President Obama, flanked by outgoing Health and Human Services Secretary Kathleen Sebelius (left) and his nominee to be her replacement, Budget Director Sylvia Mathews Burwell, speaks in the Rose Garden of the White House Friday. Charles Dharapak/AP hide caption

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HHS found that 19 percent of nurse aides who'd been disciplined had a prior conviction that would have shown up on a background check. Matt Rourke/AP hide caption

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Dolphin bite? There's a medical code for that. Simone Di Tonno - Annachiara Fig/iStockphoto.com hide caption

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People check their smartphones while standing in the street shortly after an earthquake struck Washington on Tuesday. Mandel Ngan/AFP/Getty Images hide caption

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