Earlier Friday, the senior administration official said that because of the Pence staffer testing positive, six people who may have had contact and who were meant to be traveling with Pence had to leave his plane before takeoff at Joint Base Andrews, near Washington, for Des Moines, Iowa.
Trump and Pence will be tested on a daily basis going forward, officials said.
The White House asked reporters to wear face masks after a second staff member in two days tested positive for the coronavirus.
"We're in no rush, we're in no rush", Trump told reporters Friday during an event with House Republicans.
Still, White House aides are drawing up a wish-list for a future spending bill, including a payroll tax cut, liability protection for businesses that reopen and potentially billions in infrastructure spending.
Ivanka Trump's personal assistant has tested positive for the coronavirus, CNN reported.
West Wing staffers around Trump and Pence have not been wearing masks regularly.
TRUMP: "No, people that are serving me are".
"To protect the privacy of our employees' health information and for operational security, the Secret Service is not releasing how many of its employees have tested positive for COVID-19, Nor how many of its employees were, or now are, quarantined", said Justine Whelan, Secret Service spokeswoman.
Ivanka and her husband Jared Kushner, also a senior advisers, have tested negative for the virus. During the meeting, Rep. Louie Gohmert, R-Texas, said they had all been tested before the meeting.
Trump and Pence maintain busy public schedules.
Pence was delayed for more than an hour Friday morning amid concern over the test result. Good person. But I've had very little contact. "The Secret Service continues to follow guidance issued by the CDC to ensure the health and welfare of our employees and those they come in contact with", Whelan stated. Two of the individuals were members of Pence's press office, according to a pool report.
This brings into focus the role of presidential valets in assisting the president and the first family with their personal tasks. The lawmakers were tested for the virus before the meeting.
For some, the president's refusal to wear a mask is more than a question of style.
Both Trump and Pence have drawn fire for not donning masks, with critics arguing they are setting a bad example for Americans. He has not donned a mask in public as of yet.
The virus, which first surfaced in Wuhan, China late a year ago, has killed more than 75,000 Americans and driven millions into unemployment as a result of lockdown measures to curb a rise in infections.