FILE - In this Tuesday, Feb. 4, 2020, file photo, then-Democratic presidential candidate and former New York City Mayor Michael Bloomberg talks to supporters, in Detroit. Four historically Black medical schools are getting $6 million to expand coronavirus vaccination efforts in minority communities. Former New York Mayor Michael Bloomberg’s philanthropy announced the gifts Tuesday, April 13, 2021, to Howard University College of Medicine in Washington, Meharry Medical College in Nashville, Tennessee, Morehouse School of Medicine in Atlanta and Charles R. Drew University of Medicine in Los Angeles. (AP Photo/Carlos Osorio, File)

FILE - In this July 22, 2020, file photo, people fill out forms at a mobile testing site at the Charles Drew University of Medicine and Science amid the coronavirus outbreak in Los Angeles. Former New York Mayor Michael Bloomberg’s philanthropy announced the gifts Tuesday, April 13, 2021, to Howard University College of Medicine in Washington, Meharry Medical College in Nashville, Tennessee, Morehouse School of Medicine in Atlanta and Charles R. Drew University of Medicine in Los Angeles. (AP Photo/Marcio Jose Sanchez, File)