The FDA approved Moderna's mFlusiva, the first mRNA-based flu vaccine, for adults 50 and older. Full approval covers ages 50-64; accelerated approval covers 65+. Moderna expects availability later this year, pending CDC recommendation.
FDA approved Moderna's mFLUSIVA, the first mRNA-based flu vaccine for adults 50+. It was 27% more effective than standard flu shots in a large trial. The approval came after earlier FDA pushback.
CDC suppressed COVID-19 vaccine data; federal agencies may remove vaccines from the US market. Clinicians cite a JAMA study: 40% efficacy against hospitalization, 79% against severe outcomes.
The FDA reversed its initial rejection of Moderna's mRNA flu vaccine, agreeing to a normal review after public backlash, while a federal judge invalidated the ACIP advisory committee, leaving the US without functioning vaccine oversight. Moderna's vaccine showed 26.6% greater efficacy than standard flu shots in clinical trials.
Federal vaccine advisers have dropped a plan to reconsider mRNA COVID-19 vaccine recommendations amid Republican concerns about midterm election impacts. The committee maintains its September 2025 decision on shared clinical decision-making.
The American Medical Association and University of Minnesota's Vaccine Integrity Project are creating an independent vaccine review system after major changes at the CDC raised concerns among public health experts.