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    Former first lady Rosalynn Carter diagnosed with dementia, family says

    01:08

  • An inside look at the Wagner Group’s control over the Central African Republic

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  • House and Senate to vote on Biden-McCarthy debt limit deal

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  • Hollywood, Florida shooting part of a violent Memorial Day weekend in U.S.

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  • Woman found alive in partially collapsed Iowa building 24 hours later

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  • Recep Tayyip Erdogan has once again won Turkey’s presidential election

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Nightly News

How scientists test face mask effectiveness against coronavirus

02:03

Scientists around the world have conducted research that finds wearing face masks can significantly decrease the spread of the coronavirus by blocking droplets created when a person coughs, sneezes, or talks that would carry the virus.June 21, 2020

  • UP NEXT

    Former first lady Rosalynn Carter diagnosed with dementia, family says

    01:08

  • An inside look at the Wagner Group’s control over the Central African Republic

    04:12

  • House and Senate to vote on Biden-McCarthy debt limit deal

    01:40

  • Hollywood, Florida shooting part of a violent Memorial Day weekend in U.S.

    01:38

  • Moscow residential areas hit in drone attack for the first time since start of war in Ukraine

    01:49

  • Woman found alive in partially collapsed Iowa building 24 hours later

    02:20

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