Dr. Fauci's predictions for herd immunity in the U.S. as the first vaccines roll out and the country crosses 300,000 deaths. Plus: Google pioneers a new office policy, Mariah back at #1 and more.
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Need2Know: 'V' Day in USA, Shipping Deadlines & Mariah Back at #1
Medical staff, Helen Cordova, from left, Kim Taylor, Brian Thompson, Raul Aguilar, and Angela Balam pose for photos after receiving the Pfizer-BioNTech COVID-19 vaccine at Kaiser Permanente Los Angeles Medical Center in Los Angeles, Monday, Dec. 14, 2020. (AP Photo/Jae C. Hong)
