“The Director of the CDC made an important admission during an interview today on CNN.   CDC Director Rochelle Walensky stated the vaccine does not prevent COVID-19 infection, nor does it stop the vaccinated person from transmitting the infection or the delta variant.  According to Director Walensky, the only benefit from the vaccine now is presumably that it reduces the severity of symptoms.”

https://theconservativetreehouse.com/blog/2021/08/06/cdc-director-makes-case-vaccination-passports-are-futile-vaccines-do-not-prevent-covid-infection-or-delta-variant-transmission/