Former Vice President Joe Biden, 77, has mentioned at three campaign events about being arrested while trying to visit Nelson Mandela in the 1970s.
A Twitter spokesman said the identical posts violated its policy against manipulation and spam that was created in response to the 2016 election.
The US flew back 14 patients from the Diamond Princess in Japan, keeping them isolated from uninfected passengers. Trump reportedly wasn't told.
A woman tested positive for the coronavirus but she never became physically ill. Her family members, however, developed fevers.
His wife, a Microsoft business program manager, was reported missing Tuesday while the Seattle couple was vacationing in Hawaii.