Travelers go through TSA security check at O'Hare International Airport, Saturday, March 21, 2026, in Chicago. (AP Photo/Kiichiro Sat0)

Robert F. Kennedy Jr., secretary of the Health and Human Services Department, prepares to testify before the House Ways and Means Committee about his agency's goals and budget, at the Capitol in Washington, Thursday, April 16, 2026. (AP Photo/J. Scott Applewhite)

Robert F. Kennedy Jr., secretary of the Health and Human Services Department, arrives to testify before the House Ways and Means Committee about his agency's goals and budget, at the Capitol in Washington, Thursday, April 16, 2026. (AP Photo/J. Scott Applewhite)

President Donald Trump speaks with reporters before departing on Marine One from the South Lawn of the White House, Thursday, April 16, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

President Donald Trump boards Marine One as he departs the White House, Thursday, April 16, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

President Donald Trump arrives for a roundtable event about no tax on tips, Thursday, April 16, 2026, in Las Vegas. (AP Photo/Alex Brandon)

President Donald Trump arrives for a roundtable event about no tax on tips, Thursday, April 16, 2026, in Las Vegas. (AP Photo/Alex Brandon)

President Donald Trump speaks at a roundtable event about no tax on tips, Thursday, April 16, 2026, in Las Vegas. (AP Photo/Alex Brandon)