As Israel celebrates the recovery of an Oct. 7, 2023, hostage, Gaza is reeling from a polio outbreak that could spread given the conditions in the war zone. CBS News’ Imtiaz Tyab reports, and Tjada D’Oyen McKenna, the CEO of Mercy Corps, joins CBS News with more on the humanitarian efforts in Gaza.
Israel recovers Oct. 7 hostage, polio oral vaccines to Gaza
