FDA raises no major red flags with Moderna's flu shot

June 16, 2026 03:03 PM EDT R&DPharmaFDA+ FDA rais­es ef­fi­ca­cy ques­tions for Mod­er­na’s flu vac­cine but no dire flags Max Bayer Senior Reporter The FDA pro­vid­ed tepid sup­port of Mod­er­na’s flu vac­cine ahead of an ad­vi­so­ry meet­ing but, more im­por­tant­ly, didn’t ap­pear to raise any ma­jor con­cerns that … Sign up to read this article for free. Get free access to a limited number of articles, plus choose newsletters to get straight to your inbox. SIGN UP LOG IN BECOME A PREMIUM SUBSCRIBER