CNN CNN Newsroom With Alisyn Camerota and Victor Blackwell October 26, 2021 19:03:00
It's their job to look at the clinical trial, and a, did it work, and b, were there safety concerns. let's take a look at the efficacy data that these advisers are looking at right now. what pfizer found in a large clinical trial with children ages 5 to 11, the vaccine was 90.7 effective at protecting those children against getting sick from covid-19. what they did is they gave more than 1,300 children in the trial the vaccine. they followed them over time, and only three became sick with covid-19. then they looked at 663 children who got a placebo, a shot of saline that does nothing, and 16 b...