Pfizer and BioNTech Are Testing a Third Booster Shot to Bolster Its Covid-19 Vaccine Against New Variants

The companies plan to offer booster shots to those who participated in their initial clinical trial.

from Entrepreneur: Latest Articles The companies plan to offer booster shots to those who participated in their initial clinical trial. https://ift.tt/eA8V8J February 25, 2021 at 06:13PMhttps://https://ift.tt/37NeyNd