Jack Nelson, 6, of Manassas, Va., left, who has cystic fibrosis, leaps over the oxygen tubing of Melanie Carrigg, 5, who has Down syndrome, is deaf, and has Glycogen Storage Disease, before a news conference with House Minority Leader Nancy Pelosi of Calif., in opposition to the Republican tax bill, Tuesday, December 19, 2017, on Capitol Hill in Washington. Jack's parents depend on the orphan drug tax credit and are concerned about it's reduction in the Republican plan. (Photo by Jacquelyn Martin/AP Photo)
|