CNN investigated what happened after 17 recent trump rallies. They looked at infection rates 4 weeks before and 4 weeks in counties where rallies took place, and comparing the rates to the rates at State levels. More than 50% of the time the rates grew faster in those counties. If you attend rallies like this, there is a 99% chance the virus is attending
Dr Sanjay Gupta reports that the rate of new cases jumped 82% of the time, after Trump rallies.