
FDA showdown over Moderna flu shot sparks fears of anti-vaccine bias
The FDA declined to review Moderna’s experimental mRNA flu vaccine, citing an allegedly inadequate trial design for adults 65 and older that used a standard-dose control instead of a high-dose option, prompting critics to allege an anti-vaccine agenda and a chilling effect on vaccine development; Moderna and its supporters argue the design was approved and that higher-dose controls should have informed the analysis.