"This race is in dead heat." https://events.berniesanders.com/event/265731/
The Biden campaign has also been encouraging people to participate in today's Wisconsin election.
"My major fear is that people are going to get sick and possibly even die from voting," a local Democratic official said. https://www.thedailybeast.com/joe-biden-says-voting-in-the-wisconsin-primary-is-safe-locals-say-it-could-kill-them
"My major fear is that people are going to get sick and possibly even die from voting," a local Democratic official said. https://www.thedailybeast.com/joe-biden-says-voting-in-the-wisconsin-primary-is-safe-locals-say-it-could-kill-them
And you can blame the US Supreme Court for greatly increasing the risk of exercising one's right to vote. https://www.nytimes.com/2020/04/06/us/politics/supreme-court-voting-wisconsin-virus.html