Spitballing here.
POTUS tests positive for Corona. He'll be fine but there may be some amdram while he recovers. The left go mental with their vilification and glee at POTUS dying. Not a single high level Dem wishes him well.
Biden tests positive also. The Republicans wish him a speedy recovery.
POTUS comes out and says he took HCQ plus zinc and it saved his life. Biden can't be seen to take HCQ as it screws the Dems narrative. Biden dies. (in reality, he is executed for Treason a la No Name).
We now have a cure for Covid-19.
All the postal ballots are now invalid, as they have the wrong names on them. The Dems demand that the election is postponed. We've already done that one. Kek. As there isn't enough time to reprint the postal vote slips, all voting must be done in person…