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Businesses struggle to adapt to quickly shifting virus rules

Businesses struggle to adapt to quickly shifting virus rules

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3:19
What Beijing's crackdown means for the future of Hong Kong

What Beijing's crackdown means for the future of Hong Kong

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5:40
What health experts think about having kids in the classroom

What health experts think about having kids in the classroom

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5:42
News Wrap: Seattle police clear ‘occupied zone’ after deaths

News Wrap: Seattle police clear ‘occupied zone’ after deaths

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5:11
Scrutiny surrounds election that could extend Putin's reign

Scrutiny surrounds election that could extend Putin's reign

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5:36
Pramila Jayapal on her path to politics, progressive change

Pramila Jayapal on her path to politics, progressive change

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6:41
How doctors are innovating to treat COVID-19

How doctors are innovating to treat COVID-19

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8:10
Reasons for hope amid America's racial unrest

Reasons for hope amid America's racial unrest

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6:39
What China's Hong Kong crackdown says about Xi Jinping

What China's Hong Kong crackdown says about Xi Jinping

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7:49
How voters view Trump's handling of racial unrest, COVID-19

How voters view Trump's handling of racial unrest, COVID-19

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7:03
News Wrap: U.S. sees record 50,000 new virus cases in a day

News Wrap: U.S. sees record 50,000 new virus cases in a day

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5:52
Ghislaine Maxwell's arrest yields new twist in Epstein saga

Ghislaine Maxwell's arrest yields new twist in Epstein saga

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6:30
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PBS News Hour

Scuba gear, coffee makers inspire design of new ventilators

The ventilator has been a vital piece of medical machinery in treating some of the most severe COVID-19 patients. But the devices were hard to come by and expensive at the beginning of the pandemic, prompting a group of residents at Massachusetts General Hospital to start the CoVent-19 Challenge to design a cheaper, easy-to-assemble model. John Yang reports on the innovative ideas it inspired.
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