Vincent Acovino
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NPR's Ari Shapiro talks with Katy Milkman, professor at The Wharton School of the University of Pennsylvania, about which vaccine incentives work best and why.
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NPR's Mary Louise Kelly speaks with Dr. Anthony Fauci, the chief medical adviser to President Biden, about new CDC mask guidance and other ongoing questions around the COVID-19 pandemic.
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COVID-19 cases in Papua New Guinea have been surging. As hundreds become sick each day, the healthcare system is struggling to keep up. NPR's Mary Louise Kelly speaks with journalist Rebecca Kuku.
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Spurred by the concerns of members in China, Columbia University's alumni associations raised more than $1 million to buy desperately needed masks and other gear.
