Transmission cannot be divorced from infection. You cannot transmit the virus if you are not infected with it.
Thread by @sailorrooscout on Thread Reader App – Thread Reader App
An analysis of ~250,000 in Canada found two doses of any of the three COVID-19 vaccines (Moderna, Pfizer, AstraZeneca) led to strong protection from infection, hospitalization, AND death -even against Delta- REGARDLESS of the vaccination combination and showed NO signs of waning.