> Given that the vaccine doesn't work to stop transmissions,
Nothing is perfect, but vaccination reduces transmission significantly:
> Two studies from Israel, posted as preprints on 16 July, find that two doses of the [Pfizer] vaccine ... are 81% effective at preventing SARS-CoV-2 infections. And vaccinated people who do get infected are up to 78% less likely to spread the virus to household members than are unvaccinated people.