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Janet Yellen, US Treasury secretary, speaks during a Senate Finance Committee hearing in Washington, DC, US, on Thursday, March 16, 2023. The …

Legionella pneumophila bacteria, which are responsible for causing the pneumonic disease Legionnaires' disease, are seen in this 1978 electron…

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U.S. Commerce Secretary Gina Raimondo speaks at a press briefing at the White House in Washington, D.C., on Tuesday, Sept. 6, 2022.