Who else would support him when facts don't matter, but opinion does.
WaPo just published an article (https://www.washingtonpost.com/politics/2020/06/23/trump-ramps-up-his-coronavirus-denialism-gop-leaders-hard-hit-states-are-singing-very-different-tune/?amp=1) stating that his political support is affecting the people of the Red States, especially Arizona, Texas, and Florida: three "snowbird" states that depend on that annual influx and will be in major trouble come this fall as the snowbirds begin their annual migration.