Key Takeaways
- Moderna's mRNA-1010, known as mFLUSIVA, has received FDA approval.
- The vaccine was approved after a unanimous vote by FDA advisors in June.
- It is the first mRNA flu shot to receive FDA approval.
On Thursday, the Food and Drug Administration (FDA) approved Moderna's mRNA-1010, also known as mFLUSIVA, for use in all adults aged 50 and above. This marks a significant milestone as it is the first flu vaccine to utilize mRNA technology.
The approval comes after an initial unanimous vote by FDA advisors in June, which was based on the superior efficacy of the vaccine compared to existing seasonal flu shots and its good safety record demonstrated through trials involving nearly 44,000 participants.
Despite initial challenges, including opposition from Health Secretary Robert F. Kennedy Jr., who is known for his anti-vaccine stance, the approval process ultimately concluded successfully.
The path to this approval was fraught with uncertainty. Kennedy's first act as health secretary was to cancel a federal campaign aimed at encouraging flu shots during a particularly severe flu season, despite CDC funding already being allocated and significant numbers of children dying from the flu.
However, the FDA set an August 5 deadline for making its decision on the vaccine’s approval, which ultimately led to its successful clearance. The agency's goal was to ensure that this innovative technology could be made available as soon as possible to protect vulnerable populations.
The mRNA-1010 vaccine is designed to provide a more robust immune response against influenza compared to traditional flu vaccines. This is particularly important given the unpredictable nature of the virus and the need for annual updates in existing vaccines.
While the approval process was challenging, it paves the way for future developments in mRNA technology in the field of vaccines.





