Pfizer, BioNTech Testing Booster Shot In New Trial
Pfizer and BioNTech were testing their booster shot in a new trial. Pfizer Inc and BioNTech SE on Thursday said that they’re testing their booster shot (the third dose of their COVID-19 vaccine) in order to better understand the immune response against new COVID-19 variants. They’re also in talks with regulatory authorities about testing a … Read more
