Moderna Says FDA Refusal to Review mRNA Flu Vaccine Contradicts Federal Rules, Prior Guidance

Above the Law
by Frank Vinluan - MedCity News
February 12, 2026
The FDA’s refuse-to-file letter cited no safety or efficacy concerns for Moderna’s influenza vaccine, mRNA-1010. The company said the agency’s justification for refusing a review is inconsistent with guidance given prior to the start of Phase 3 testing.
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Originally published on Above the Law on 2/12/2026