Chinese authorities quarantined people in 12 cities, halting transportation and cutting off nearly 33 million people to try and quell the outbreak.
Some Sanders supporters praised the candidate for reaching across the aisle, while others scorned him for accepting Rogan's support.
Fox News host Sean Hannity assured viewers the impeachment trial wasn't worth watching, and summed it up as "babble" and "talking points."
The new potential cases followed the first confirmed US patient in Washington state - a man in his 30s who arrived before screening procedures began.
At the World Economic Forum in Davos, Soros said "Facebook will work together to re-elect Trump and Trump will work to protect Facebook."