Some data for the opposite: https://www.npr.org/sections/health-shots/2021/10/12/1044553048/covid-data-vaccines-breakthrough-infections-transmission https://ww

Some data for the opposite: https://www.npr.org/sections/health-shots/2021/10/12/1044553048/covid-data-vaccines-breakthrough-infections-transmission https://www.npr.org/sections/health-shots/2021/10/12/1044553... "If you actually isolate virus from people who are getting a secondary infection after being vaccinated, that virus is less good at infecting cells," "all 37 case patients for whom data were available regarding the source of infection, the suspected source was an unvaccinated person."