The poll also found Biden with a 16-percentage-point advantage (55%-39%) over Sanders among registered Democrats and independents who lean Democratic.
Some of Trump's advisors and allies are talking about barring coronavirus fighting equipment from international trade. That could start a trade war.
Joe Biden should more forcefully rebut President Trump, whose daily updates on the coronavirus give him precious media coverage.
The US is one of the hardest-hit countries in the world by the coronavirus pandemic. But its death rate from the COVID-19 illness is low: 1.6%.
Sex among cruise ship workers is pervasive, current and former cruise ship employees told Business Insider.