U.S. Officials Press Pfizer for More Evidence of Needing a Boost Shot

“Americans with full vaccinations do not need a booster vaccine at this time,” the statement said. “We are ready for booster doses whenever and if science shows it is necessary.” The move could make good business sense for Pfizer-BioNTech. Since the beginning of the pandemic, partner companies Followed a “first to market” strategy manufactures and …