Minnesota launches smartphone app to slow spread of COVID-19

Drive-thru Christmas plans are displayed at Hope Church, Thursday, Nov. 19, 2020, in Richfield, Minn. Minnesota Gov. Tim Walz ordered a four-week shutdown of celebrations and receptions, bars, restaurants, entertainment venues and fitness clubs beginning Friday at midnight to slow the Covid-19 pandemic. (AP Photo/Jim Mone)

Minnesota Gov. Tim Walz speaks from the Governor's Reception room at the State Capitol, to discuss the latest steps in his response to COVID-19, Wednesday, Nov. 18, 2020, in St. Paul, Minn. (Glen Stubbe/Star Tribune via AP, Pool)