F.O.I. Request Pfizer's COVID-19 Vaccine Contract with Canada. October 26, 2020, page 18, it states: the "Purchaser further acknowledges that the long-term effects and efficacy of the Vaccine are not currently known...
Pfizer | "We Are Exploring, Why Don't We Just Mutate the Virus Ourselves? So We Could Preemptively Develop New Vaccines." - Jordan Trishton Walker, Pfizer Director of Research & Development Strategic Operations & mRNA Planning
CBDC | "Pfizer Is Not a German Company. Pfizer Is a German-Chinese Company. They Produced a Billion of the Vaccines, But China Doesn't Use These Vaccines." - Naomi Wolf (Investigative Journalist & Tech Entrepreneur)