What goes around comes around.
He destroys eveything with which he comes in contact.
He took a special pleasure in having his base who showed up to his rallies spread the infection.
The better to herd mentality immunity everyone. Start with his base and they will take it from there.
Glorious heights of infections and deaths will be reached due entirely to the person who lost the election. His parting gift to his supporters. What more could they want than that?