CNN The Lead With Jake Tapper October 15, 2021 21:28:00
Illness. which compared a little less favorably than the mrna but it was a single dose and for certain populations that was very attractive. while we were considering that, they were in the midst of doing a 30,000 two-dose trial. we now know that's about 94% effective in prevention. so it's much more similar to the mrna vaccines and so making a second dose recommendation was really easy. so the recommendation is two doses of j&j vaccine, at least with a second dose at least two months after. >> the mrna vaccines are the pfizer and moderna ones. and the booster for them is only recommended for ...