The maker of the Novavax says its coronavirus vaccine is highly effective against COVID-19 and also protected people against variants, according to a large study.
The maker of the Novavax says its coronavirus vaccine is highly effective against COVID-19 and also protected people against variants, according to a large study.
GAITHERSBURG, MARYLAND — A powerful new COVID-19 vaccine from Novavax uses a different approach from previous vaccines and has..