F.D.A. Refuses to Review Moderna Flu Vaccine NYT Par :Christina Jewett and Rebecca Robbins 11 février 2026 à 01:22 The vaccine maker’s shots involve the successful Covid vaccines’ RNA technology. Health Secretary Robert F. Kennedy Jr. has broadly rejected it, canceling millions of dollars in research projects. © Brian Snyder/ReutersModerna is a pioneer in using mRNA technology, first with the Covid vaccine. Its flu shot was being developed for people 50 and older.