Fake News. Cain was in the midst of a very heavy travel schedule promoting his book with lots and lots of public contact and transit. You wouldn't be ignorant of this if you got your news from informative sources rather than vile hate-filled propagandists.Biden accepted alone from a high school stage in Delaware.
Just a thought.
The Left lost all credibility on this issue when they pretended that if you were outraged by social injustice, or burning down someone's business, house or car that you were immune to the virus.