see more

CHICAGO, ILLINOIS - MARCH 13: Vice President Joe Biden holds a virtual campaign event on March 13, 2020 in Chicago, Illinois. The scheduled in-person Illinois campaign event was changed to a virtual event because of fears of COVID-19. (Photo by Scott Olson/Getty Images)

CHICAGO, ILLINOIS - MARCH 13: Vice President Joe Biden holds a virtual campaign event on March 13, 2020 in Chicago, Illinois. The scheduled in-person Illinois campaign event was changed to a virtual event because of fears of COVID-19. (Photo by Scott Olson/Getty Images)