The efficacy number is about preventing cases of Covid-19, but in fact, even the "low" efficacy vaccines are extremely good at preventing severe illness and dea

The efficacy number is about preventing cases of Covid-19, but in fact, even the "low" efficacy vaccines are extremely good at preventing severe illness and death. Once we get everyone vaccinated, we should be good. https://www.vox.com/22273502/covid-vaccines-pfizer-moderna-johnson-astrazeneca-efficacy-deaths https://www.vox.com/22273502/covid-vaccines-pfizer-moderna-j...