WASHINGTON, DC - SEPTEMBER 07: Speaker of the House Paul Ryan (R-WI) arrives at a press conference with members of the House Republican leadership at the U.S. Capitol September 7, 2016 in Washington, DC. House Republicans and House Democrats continue to battle over the wording of the legislation designed to stem the effects of the Zika virus. (Photo by Win McNamee/Getty Images)

WASHINGTON, DC - SEPTEMBER 07: Speaker of the House Paul Ryan (R-WI) listens to questions during a press conferece with members of the House Republican leadership at the U.S. Capitol September 7, 2016 in Washington, DC. House Republicans and House Democrats continue to battle over the wording of the legislation designed to stem the effects of the Zika virus. (Photo by Win McNamee/Getty Images)

WASHINGTON, DC - SEPTEMBER 07: Speaker of the House Paul Ryan (L) (R-WI) answers questions on congressional funding for battling the Zika virus during a press conferece at the U.S. Capitol September 7, 2016 in Washington, DC. House Republicans and House Democrats continue to battle over the wording of the legislation designed to stem the effects of the virus. Also pictured are (L-R) Rep. Lynn Jenkins (R-KS), House Majority Leader Kevin McCarthy (R-CA), and Rep. Steve Scalise (R-LA). (Photo by Win McNamee/Getty Images)

WASHINGTON, DC - SEPTEMBER 07: Speaker of the House Paul Ryan (R-WI) delivers remarks during a press conference with members of the House Republican leadership at the U.S. Capitol September 7, 2016 in Washington, DC. House Republicans and House Democrats continue to battle over the wording of the legislation designed to stem the effects of the Zika virus. (Photo by Win McNamee/Getty Images)

Speaker of the House Paul Ryan holds up "A Better Way" pamphlet as he speaks during a press conference following a closed door meeting of GOP leaders on Capitol Hill in Washington, DC, September 7, 2016. / AFP PHOTO / JIM WATSONJIM WATSON/AFP/Getty Images

Speaker of the House Paul Ryan, R-WI, speaks during a press conference following a closed door meeting between GOP leaders on Capitol Hill in Washington, DC, September 7, 2016. / AFP PHOTO / JIM WATSONJIM WATSON/AFP/Getty Images

Speaker of the House Paul Ryan speaks during a press conference following a closed door meeting of GOP leaders on Capitol Hill in Washington, DC, September 7, 2016. / AFP PHOTO / JIM WATSONJIM WATSON/AFP/Getty Images

Speaker of the House Paul Ryan holds up "A Better Way" pamphlet as he speaks during a press conference following a closed door meeting of GOP leaders on Capitol Hill in Washington, DC, September 7, 2016. / AFP PHOTO / JIM WATSONJIM WATSON/AFP/Getty Images