wtf does this mean? are vaccines useless at stopping the spread?

No.13892418 ViewReplyOriginalReport
>vaccine effect on reducing transmission is minimal in the context of delta variant circulation.
>similar viral load
>similar ability to spread
>only a 13% difference in chance of catching it
>slightly faster viral load decline in vaccinated
https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(21)00690-3/fulltext
https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(21)00648-4/fulltext#seccestitle160