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Pence: Health care 'has not been overwhelmed' by COVID-19

Pence: Health care 'has not been overwhelmed' by COVID-19

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News Wrap: Ukraine wildfires cause surge in air pollution

News Wrap: Ukraine wildfires cause surge in air pollution

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States try to balance economic crisis, public health threat

States try to balance economic crisis, public health threat

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What we know about sexual assault allegation against Biden

What we know about sexual assault allegation against Biden

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The supply chain fiasco that derailed U.S. COVID-19 testing

The supply chain fiasco that derailed U.S. COVID-19 testing

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Remembering some of those lost to COVID-19

Remembering some of those lost to COVID-19

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This Broadway cast 'Ain't Too Proud' for digital performance

This Broadway cast 'Ain't Too Proud' for digital performance

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What's holding up additional funding for U.S. small business

What's holding up additional funding for U.S. small business

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Mexican chef Gabriela Cámara on food as a force of activism

Mexican chef Gabriela Cámara on food as a force of activism

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Shields and Brooks on Trump vs. states on COVID-19

Shields and Brooks on Trump vs. states on COVID-19

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Companies redeploy workforce to meet a shift in demand

Companies redeploy workforce to meet a shift in demand

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Landmark Oregon bookstore strains to survive the pandemic

Landmark Oregon bookstore strains to survive the pandemic

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6:13
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PBS News Hour

Desperate for N95 masks, researchers test decontamination

One of the most important pieces of safety gear for health care workers amid the COVID-19 pandemic is the N95 mask, designed to filter out 95 percent of airborne particles. But the surge of patients with the highly contagious disease has meant way more demand than supply. Now, scientists are exploring whether it’s possible to decontaminate and reuse the essential coverings. John Yang reports.
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