RFK Jr. Says He Doesn’t Know if COVID-19 Vaccines Work
R obert F. Kennedy Jr., President Trump’s pick to head the U.S. Department of Health and Human Services (HHS), was grilled by ...
Nature3y
ChAdOx1: More than a coronavirus vaccine
AZD1222, developed by the University of Oxford and licenced to AstraZeneca, was among the first vaccines created to protect against COVID-19. A non -replicating viral vector vaccine which was ...