Last mentioned: Mar 16, 2026
Anticipated PDUFA
Expected deadline for the FDA's final approval decision.
Market Impact
Moderna's valuation remains at roughly 10% of its pandemic-era high amid regulatory uncertainty.
FDA U-Turn
FDA agrees to review the application after resolving the public dispute.
Regulatory Reversal
FDA agrees to review the application after Moderna addresses concerns.
Political Controversy
Reports emerge that the vaccine chief overruled career scientists to block the shot.
Refusal to File
Senior regulator Vinay Prasad issues a rare letter refusing to review Moderna's flu vaccine application.
Refusal to File
FDA issues a shocking rejection of the application, sparking a public dispute.
Refusal to File
FDA issues an RTF citing deficiencies in the initial application.
BLA Submission
Moderna submits Biologics License Application for mRNA-1010.
Grants Rescinded
The White House rescinds hundreds of millions in mRNA research grants as political rhetoric shifts.
Initial BLA Submission
Moderna submits its Biologics License Application for mRNA-1010.
Workaround Supported
FDA officials appear to support Moderna's plan to use data from a smaller trial as a workaround for control group concerns.
Collaboration Begins
Moderna starts working with the FDA on the design for its mRNA flu vaccine trials.
Moderna faces a critical setback after the FDA issued a rare refusal to review its flu vaccine application, signaling a shift in the regulatory and political climate for mRNA technology. This development, coupled with rescinded federal grants and a 90% decline in market value from pandemic peaks, highlights growing friction between the biotech industry and federal oversight.
The FDA has rescinded its initial refusal to file Moderna’s Biologics License Application for its seasonal flu vaccine, mRNA-1010. This rare regulatory pivot clears the path for a formal review of the first mRNA-based influenza shot, a critical milestone for Moderna’s post-pandemic growth strategy.
Moderna has confirmed that the FDA will officially review its mRNA-based influenza vaccine following a highly publicized regulatory standoff. The reversal comes after reports that the Trump administration's vaccine leadership initially overruled career scientists to block the application.
This page surfaces every story mentioning mRNA across our biotech coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running biotech beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where mRNA was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |