through infections were lower by a factor of 11.3 and the rate of severe illness was lower by a factor of 19.5 among those who received a booster. and pfizer has released data showing waning immunity as it tracked those who received its vaccine and we anticipate this study will be discussed as well tomorrow. among the pfizer data is though shaz about a week to two months after receiving a vaccine, efficacy was 96.2% among those fully vaccinated. and you see here on this chart, it waned and by four months it was at an efficacy of 83.7%. and this is evidence just again of that waning immunity. and of course, erica and jim, there are arguments on all sides when it comes to boosters. some say that we do need boosters because of the waning immunity, some argue against it and say our vaiccines are workig
Related Keywords
Pfizer , Booster , Factor , Immunity , Infections , Rate , Data Showing , Illness , 211 3 , 19 5 , Data , Study , Vaccine , Two , Evidence , Efficacy , Chart , 183 7 , Four , 96 2 , Course , Boosters , Some , Jim Sciutto , Arguments , Need Boosters , Sides , Say , Vaiccines ,
comparemela.com © 2020. All Rights Reserved.