More than 350 delegates are at stake in tonight’s Democratic primaries across six states. CBSN political reporter Caitlin Huey-Burns, CBS News correspondent Nikole Killion, CBS News political director Caitlin Conant, and Adam Brewster, a CBS News campaign reporter covering Michigan, spoke to CBSN’s Elaine Quijano ahead of the polls closing. Source

Michigan, with 125 delegates, has the biggest delegate haul of the night. Source

Joe Biden will win the Michigan Democtratic primary, CBS News projects. Bernie Sanders won the state in an upset over Hillary Clinton in 2016, but could not replicate the results this time around. CBSN political contributor and Republican strategist Leslie Sanchez discusses the results. Source

The number of coronavirus cases in the U.S. is increasing daily. Dr. Janette Nesheiwat joins CBSN to discuss how health care professionals are tackling the virus, how to protect yourself and what this all means. Source

Voting is already underway in Michigan, one of six states where primaries are being held on Tuesday. There are 352 delegates on the line in total. Front-runners Joe Biden and Bernie Sanders have been campaigning in Michigan, where recent polls show Biden with a double-digit lead. Ed O’Keefe reports on what to expect and how coronavirus paranoia may affect turnout. Source

CrowdStrike also reports a surge queries from companies who anticipate employees will work from home over next three months, which increases vulnerability to company data. Source

President Trump drew criticism from some health experts for comparing coronavirus to the common flu. In a Monday tweet, Mr. Trump compared the number of flu deaths in 2019 to the number of coronavirus deaths as of now. Dr. Jon LaPook joins “CBS This Morning” to outline what exactly the differences between the two viruses are. Source

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