https://www.scientificamerican.com/article/u-s-approves-modernas-mrna-vaccine-for-flu-the-first-of-its-kind/
U.S. approves Moderna’s mRNA vaccine for flu—the first of its kind | Scientific American
Aug 6, 2026 - This flu shot, mFlusiva, was shown in a clinical trial to be up to 27 percent more effective than a standard flu jab
first of its kind