Covid19
Pfizer and BioNTech seek FDA authorization for updated Covid-19 booster | CNN
The US government has purchased 105 million bivalent Covid-19 vaccine booster doses from Pfizer, and another 66 million updated shots from Moderna.
The US government has purchased 105 million bivalent Covid-19 vaccine booster doses from Pfizer, and another 66 million updated shots from Moderna.
