CNN New Day With John Berman and Brianna Keilar December 9, 2021 13:23:00
Youre seeing it at a magnified level. two messages here, the vaccine effectiveness with the two shots was still pretty good. but clearly was waning. and then over time after they got the boosters, that was sort of the end of august, you did see the numbers come down. so you had 90% effectiveness with the two shots and went to 99% with the booster. so, yeah, clearly the boosters made a difference on top of something that was already pretty good with the overall two-shot regiment. >> israel -- for...
Vaccine Effectiveness The End Of August United States Emergency Authorization Put Emergency Use Authorization Application
Source: archive.org