African American support on Super Tuesday and in South Carolina helped propel Joe Biden to victory in multiple primaries. Color of Change president Rashad Robinson joins CBSN’s “Red and Blue” to discuss why black voters are backing the former vice president. Source

Amid coronavirus fears, both Biden and Bernie Sanders canceled rallies that were planned for Tuesday night in Cleveland after Ohio Governor Mike DeWine declared a state of emergency. Source

U.S. health officials say they’re ramping up the production of coronavirus tests, but data says only 5,000 Americans have been tested. Dr. Jon LaPook reports. Source

As polls close Tuesday, CBS News projects Joe Biden will win the Mississippi primary. CBSN political reporter Caitlin Huey-Burns and CBSN contributor and Democratic strategist Antjuan Seawright discuss the early exit polls. Source

There are 325 delegates at stake in primaries on Tuesday, with the biggest allocation in Michigan, which has 125 delegates. CBS News campaign reporter Adam Brewster reports from Ann Arbor, while CBS News political director Caitlin Conant and CBS News political reporter Nikole Killion join from Washington, D.C., and CBS News political reporter Caitlin Huey-Burns joins from New York. Source

Joe Biden and Bernie Sanders are set to face off in Arizona on March 15. Source

Lesley Stahl reports on Aleksandr Kogan, the link between Facebook and Cambridge
Analytica; then, Scott Pelley goes inside MIT’s “Future Factory”; and, for better or worse, living
with Alzheimer’s Source

There are currently six cases of coronavirus in Riverside County, where the Coachella and Stagecoach music festivals take place. Source

“60 Minutes” interviews the couple who revealed their country’s state-sponsored system of doping and learns damning new details about the 2014 Winter Games Source

CBS News chief medical correspondent Dr. Jon LaPook joins CBSN to discuss the similarities and differences between coronavirus and the flu, explain the most common symptoms and provide health tips to help you stay safe. Source