KGO ABC World News Tonight With David Muir December 4, 2020 01:38:00
Initially wanted a larger rollout, but had concerns, problems with their supply chain. tonight, pfizer indicating this will not effect the doses expected here in the u.s. by the end of the year. abc's gio benitez tonight with late reporting. >> reporter: tonight, as the first doses of this life-saving vaccine are distributed, that news about pfizer's supply just moments ago. "the wall street journal" reporting pfizer already dealt with early supply chain obstacles. the company slashed its initial projections of doses in half this year, from 100 million to 50 million doses worldwide, after find...