“Without infection, people are unable to spread the virus. The results are similar to what scientists saw in clinical trials for the vaccines, which found that two doses of either two-dose vaccine had an efficacy rate of around 95 percent.”
http://nymag.com/intelligencer/2021/04/cdc-data-suggests-vaccinated-dont-carry-cant-spread-virus.html
But we don’t have 100% immunity, so THE FIVE TO TEN PERCENT WHO GET INFECTED CAN TRANSMIT AND INFECT OTHERS!
Wear the fkng mask, you could either transmit it or GET IT!