Trump declares virus emergency; Pelosi announces aid deal

President Donald Trump speaks during a news conference about the coronavirus in the Rose Garden of the White House, Friday, March 13, 2020, in Washington. (AP Photo/Evan Vucci)

President Donald Trump, right, listens as Dr. Deborah Birx, White House coronavirus response coordinator, speaks during a news conference about the coronavirus in the Rose Garden of the White House on Friday. (AP Photo/Evan Vucci)

Treasury Secretary Steve Mnuchin speaks with reporters about the effects from the coronavirus. (AP Photo/Alex Brandon)

Dr. Anthony Fauci, left, director of the National Institute of Allergy and Infectious Diseases, speaks with Rep. Tom Suozzi, D-N.Y., right, after updating members of Congress on the coronavirus outbreak, on Capitol Hill in Washington, Thursday, March 12, 2020. (AP Photo/J. Scott Applewhite)

In this March 7, 2020 photo provided by Brazil’s presidential press office, Brazil’s President Jair Bolsonaro, center, stands with President Donald Trump, second from left, Vice President Mike Pence, right, and Brazil’s Communications Director Fabio Wajngarten, behind Trump partially covered, during a dinner in Florida. Wajngarten tested positive for the new coronavirus, just days after the trip, according to Bolsonaro’s communications office on Thursday, March 12, 2020. (Alan Santos/Brazil’s Presidential Press Office via AP)

WASHINGTON — President Donald Trump on Friday declared the coronavirus pandemic a national emergency in order to free up more money and resources. But he denied any responsibility for delays in making testing available for the new virus, whose spread has roiled markets and disrupted the lives of everyday Americans.