https://www.cbsnews.com/news/ignaz-semmelweis-the-pioneering-doctor-behind-hand-washing/

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CBSN: 24X7 LIVE STREAM watch FOLLOW US POPULAR ON CBS NEWS - 01. Judge Says U.s. Must Justify Holding Migrant Kids As Coronavirus Spreads. -. 02. Remembering Maria Mercader, Cbs News Journalist For Three Decades. -. 03. Italian Hospital Turns Scuba Masks Into Ventilators. -. 04. Watch Live: Coronavirus Task Force Gives Updates On Response. -. 05. Full Transcript Of "face The Nation" On March 29, 2020. Watch CBS News anytime, anywhere with the our 24/7 digital news network. Stream CBSN live or on demand for FREE on your TV, computer, tablet, or smartphone. Watch Now Full story

29 March

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