TOPSHOT - Huntington Center is seen empty after Democratic presidential candidate Vermont Senator Bernie Sanders cancels his rally planned in Cleveland, Ohio for COVID-19 (Coronavirus) concerns on March 10, 2020. - Just days before, on March 9, 2020, 3 positive cases of the virus were confirmed in the Cleveland area. Democratic presidential hopefuls Bernie Sanders and Joe Biden both cancelled their election night rallies in Cleveland, Ohio Tuesday as fears of the coronavirus took hold in their taut primary battle. (Photo by Megan JELINGER / AFP)