Breaking News: Novavax’s Covid-19 vaccine demonstrated an overall efficacy of 90.4%, on par with the vaccines made by Pfizer-BioNTech and Moderna, in a new trial. But with the U.S. awash in other options, it might be needed more elsewhere. https://t.co/wyYGXxMlzG

— The New York Times (@nytimes) June 14, 2021