World Covid-19 Live Updates: Moderna Says Its Vaccine Is Highly Effective in Adolescents May 25, 2021THE NEW YORK TIMESComments Off on Covid-19 Live Updates: Moderna Says Its Vaccine Is Highly Effective in Adolescents The drugmaker announced that its Covid-19 vaccine was powerfully effective in 12- to 17-year-olds. It plans to apply for F.D.A. authorization.
