"The US Food and Drug Administration authorized Novavax's Covid-19 vaccine on Friday for emergency use in adolescents. It is the fourth coronavirus vaccine available in the United States and, unlike the others, is uses a protein-based technology."
"The US Food and Drug Administration authorized Novavax's Covid-19 vaccine on Friday for emergency use in adolescents. It is the fourth coronavirus vaccine available in the United States and, unlike the others, is uses a protein-based technology."