CNN CNN Newsroom With Poppy Harlow and Jim Sciutto December 24, 2021 15:12:00
Should the u.s. be considering the same? >> i think we're going to be learning over time how long immunity lasts and when boosters should happen. by the way, how many boosters we'll eventually need. we know right now it's probably a minimum of three shots to be vaccinated. it might be four. it might be some later. but i wish i could -- it's kind of like elizabeth predicting inflation, like how do i predict. i can't until we get the data to see. >> we're all very fortunate to even have access to these vaccines and access to boosters when some people around the world don't have access to any. le...
Source: archive.org