In May 2021 a new phenomenon occurred in unvaccinated women who spent time around the COVID-19 vaccinated, and afterwards experienced unusual bleeding symptoms, including very young children. [2]
Pfizer clinical trial documented warned about “occupational exposure“, [1] and it appears that the US research institutes were aware of the potential for “shedding” since 2015.
As these vaccines are brand new technology, there are still many unknowns that need investigating.