Sue Grey talking about "Safe & Effective"

Описание: Sue Grey LLB(Hons), BSc(Biochemistry & Microbiology) unravelling claims from NZ government that the experimental Pfizer Comirnaty vaccine is "safe and effective".
What do they mean by "safe and effective? How does that compare to what they want us to understand. What research has, and has not been done? Where are the information gaps? If the vaccine is not stopping you transmit COVID-19 why are people being told they need to accept it to protect others.