New mRNA flu vaccine offers broader protection against influenza strains

https://www.news-medical.net/news/20260615/New-mRNA-flu-vaccine-offers-broader-protection-against-influenza-strains.aspx A new study led by researchers at Washington University School of Medicine in St. Louis has found that an investigational mRNA influenza vaccine helps the immune system recognize a wider range of influenza viruses than today's standard flu shot, offering stronger and potentially longer-lasting protection.