This article has Pfizer confirming that “VACCINATED PEOPLE CAN ‘SHED ’ SPIKE PROTEINS AND HARM THE UNVACCINATED” (confirming Anne’s experience above) – I have seen this info in the original Pfizer Trial document.

https://newestalerts.wordpress.com/2021/06/16/pfizer-confirms-covid-vaccinated-people-can-shed-spike-proteins-and-harm-the-unvaccinated/