Transportation industry regulation

In this photo taken Sunday, April 5, 2020, laboratory technician Irene Ooko walks outside to take a nasal sample from a patient seeking a test for the new coronavirus that causes COVID-19, at the Pathologists Lancet Kenya laboratory in Nairobi, Kenya. The company, which is offering tests to patients with a doctor's referral, was previously having to send samples to South Africa for testing but is now completing the testing in-house in Kenya. (AP Photo/Brian Inganga)

President Donald Trump speaks about the coronavirus in the James Brady Press Briefing Room of the White House, Tuesday, March 31, 2020, in Washington, as Dr. Deborah Birx, White House coronavirus response coordinator, listens. (AP Photo/Alex Brandon)

A group of kayakers practice social distancing while floating down the Greenbrier River Thursday, March 26, 2020 in Ronceverte, W.Va. Greenbrier County Health Department reported it's first COVID-19 case in the county Thursday. (Jenny Harnish/The Register-Herald via AP)

FILE - In this Wednesday, March 25, 2020 file photo, American Airlines jets sit idly at their gates as a jet arrives at Sky Harbor International Airport in Phoenix. The Trump administration is raising the possibility of the U.S. government getting ownership stakes in U.S. airlines in exchange for $25 billion in direct grants to help the carriers survive a downturn caused by the coronavirus pandemic, according to people familiar with the matter, Thursday, March 26, 2020. (AP Photo/Matt York, File)

Indians stand in marked positions to buy essential commodities from a grocery store in Mumbai, India, Wednesday, March 25, 2020.The world's largest democracy went under the world's biggest lockdown Wednesday, with India's 1.3 billion people ordered to stay home in a bid to stop the coronavirus pandemic from spreading and overwhelming its fragile health care system as it has done elsewhere. For most people, the new coronavirus causes mild or moderate symptoms, such as fever and cough that clear up in two to three weeks. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia and death.(AP Photo/Rafiq Maqbool)

People walk outside the Marriott Long Wharf hotel, Wednesday, March 11, 2020, in Boston. Seventy of Massachusetts' first 92 confirmed coronavirus cases have been linked to a meeting of Biogen executives that was held at the hotel in late February 2020. For most people, the virus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. The vast majority of people recover from the new virus. (AP Photo/Steven Senne)

A Delta Airlines jetliner waits for a Southwest jetliner to taxi pst on the way to a runway for take off from Denver International Airport as travelers deal with the spread of coronavirus Friday, March 20, 2020, in Denver. According to the World Health Organization, most people recover in about two to six weeks depending on the severity of the COVID-19 illness. (AP Photo/David Zalubowski)

Senate Majority Leader Mitch McConnell of Ky., walk to attend a Republican policy lunch on Capitol Hill in Washington, Thursday, March 19, 2020. (AP Photo/Susan Walsh)

A recently landed Delta Air Lines plane is towed past two stripped passenger planes at Pinal Airpark Wednesday, March 18, 2020, in Red Rock, Ariz., as many passenger planes are being kept at the facility as airlines cut back on service due to the coronavirus. (AP Photo/Ross D. Franklin)