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See expert's plan to end pandemic in four weeks

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See expert's plan to end pandemic in four weeks

Harvard Medical School's Dr. Abraar Karan says the US can end the Covid-19 pandemic in four weeks if everyone wears N95 masks.

Coronavirus (15 Videos)

See expert's plan to end pandemic in four weeks

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A customer wears a face mask while shopping for flowers displayed for sale from a wholesale merchant ahead of the Valentine's Day holiday at the Southern California Flower Market on February 12, 2021 in Los Angeles, California. - While some florists note an increased demand for socially distant gifts, the Covid-19 pandemic has impacted global supply chains and shut down most large events including weddings where flowers are popular. The Valentine's Day and Mother's Day holidays are historically the two busiest days of the year for floral businesses. (Photo by Patrick T. FALLON / AFP) (Photo by PATRICK T. FALLON/AFP via Getty Images)

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Texas Governor Greg Abbott delivers an announcement in Montelongo's Mexican Restaurant on Tuesday, March 2, 2021, in Lubbock, Texas. Abbott announced that he is rescinding executive orders that limit capacities for businesses and the state wide mask mandate.

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This Dec. 2, 2020 photo provided by Johnson & Johnson shows vials of the COVID-19 vaccine in the United States. The nation is poised to get a third vaccine against COVID-19, but health officials are concerned that at first glance the Johnson & Johnson shot may not be seen as equal to other options from Pfizer and Moderna. (Johnson & Johnson via AP)

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See expert's plan to end pandemic in four weeks

The Lead

Harvard Medical School's Dr. Abraar Karan says the US can end the Covid-19 pandemic in four weeks if everyone wears N95 masks.