The premise is somewhat misleading, although it seems that no one really knows for sure. https://akm-img-a-in.tosshub.com/indiatoday/images/bodyeditor/202105/Luigi_Warren-x800.png >>I believe the "shedding" idea is that the vaccinated shed spike protein, not virus. And, it's certainly true that people vaccinated with mRNA vaccines do shed spike protein, but in miniscule amounts that almost certainly can't cause disease/malaise in others.