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...
COVID Shots | Chris Cuomo Injured from COVID-19 Vaccines? Bill Gates Admits COVID-19 Shots Contain Nanotechnology? "The Pfizer Vaccine Reverse Transcribes And Installs DNA Into the Human Genome." - Doctor McCullough