Pfizer and BioNTech asked the Food and Drug Administration today to authorize their Covid-19 vaccine. We talk with the visionary scientist who developed the vaccine, Dr. Ugur Sahin, and the WSJ's Bojan Pancevski about what could be the fastest vaccine ever developed and approved.

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While most airlines are parking planes and cutting costs, Southwest is starting flights to 10 new airports. WSJ's Alison Sider explains why Southwest is expanding and how the company has used this strategy before.

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The Paycheck Protection Program was supposed to save small businesses after Covid-19 shut down the economy. Its legacy is more complicated. WSJ's Ryan Tracy walks us through the mounting cases of PPP fraud and whether the program ultimately proved effective.

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Secretary of State Brad Raffensperger is managing Georgia's hand recount. We speak with him about how it's going and how he's countering the criticism from fellow Republicans about the election he ran earlier this month.

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Ant Group, a giant Chinese financial technology company, was days away from a $34 billion IPO when things came to a sudden stop. WSJ's Jing Yang explains why it all unraveled.

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As new U.S. coronavirus cases and hospitalizations reach record highs, we talk with Dr. Celine Gounder, a member of president-elect Joe Biden's Covid-19 advisory board. She explains how a Biden administration will handle the pandemic and what Americans need to do to get the virus under control.

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President-elect Joe Biden is setting up his administration, but he's still waiting on the sign off of a federal agency to get the resources he needs. WSJ's Andrew Restuccia explains the role of the General Services Administration in the presidential transfer of power.

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Pfizer announced that its Covid-19 vaccine was more than 90% effective in final stage trials. We talk to WSJ's Jared Hopkins about what still needs to happen before the FDA approves the vaccine and the biggest obstacles ahead for distributing a vaccine across the globe.

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Joe Biden's win was much closer than polls predicted, but not every pollster emerged from Election Day with a black eye. Iowa's Ann Selzer was right on the money. We talk to Iowa's queen of polling about how she got it right.

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Joe Biden has been elected the 46th president of the United States. WSJ's Sabrina Siddiqui explains how Biden built a coalition to unseat President Trump and what his history in public office tells us about how he might govern.

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