Psaki: "Our view is that the rise in gas prices over the long term makes an even stronger case for doubling down our investment and our focus on clean energy options."
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...