Preliminary analysis showed the 2025-2026 formula of Spikevax generated greater than an 8-fold increase in LP.8.1-neutralizing antibodies across age groups Clinical findings reinforce preclinical data supporting recent FDA approval of 2025-2026 formula of Spikevax CAMBRIDGE, MA / ACCESS Newswire / September 16, 2025 / Moderna, Inc. (NASDAQ:MRNA) today announced positive preliminary immunogenicity data for the 2025-2026 formula of Spikevax®, which targets the LP.8.1 variant of SARS-CoV-2 to help prevent COVI ...