RE: 70% - so that vaccine is useless then23 Nov 2020 07:46
Presumably we will use the 90% effective dosing ?
The 70% is an average. It's up to 90% :
"One dosing regimen (n=2,741) showed vaccine efficacy of 90% when AZD1222 was given as a half dose, followed by a full dose at least one month apart, and another dosing regimen (n=8,895) showed 62% efficacy when given as two full doses at least one month apart. The combined analysis from both dosing regimens (n=11,636) resulted in an average efficacy of 70%. All results were statistically significant (p"