Dr. Michael Osterholm, Regents Professor, McKnight Presidential Endowed Chair in Public Health, and director of the Center for Infectious Disease Research and Policy at the University of Minnesota speaks at a press conference Wednesday, April 22, 2020, where Gov. Tim Walz and leaders from Mayo Clinic, the University of Minnesota, and other Minnesota health system leaders announced advances for COVID-19 testing in Minnesota. (Glen Stubbe/Star Tribune via AP, Pool)
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