His wife KatieMiller, who serves as communications director to Vice President Mike Pence, had the virus earlier this year.
She had been in Salt Lake City with Mr Pence where he is preparing to debate Democratic vice presidential nominee Kamala Harris, but she left as soon as she found out about her husband’s diagnosis, officials said. She tested negative on Tuesday.
Less than two days before the president tested positive, Mr Miller was seen boarding Marine One alongside him. He was accompanied by other advisors to Mr Trump, includingHope Hicks, Dan Scovino and Jared Kushner. Ms Hicks testedpositive for the virus shortly before the president.
Numerous military leaders are also now self isolatingafter Coast Guard official Admiral Charles Ray tested positive.
One of Mr Trump’s military aides, who often carries the famed ‘nuclear football’ also tested positive over the weekend, according to CNN.