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...
Woody Harrelson criticizes the government and the pharmaceutical industry for blocking affordable, off-patent antivirals like hydroxychloroquine and ivermectin to profit from COVID-19 vaccines