Safety and immunogenicity of mRNA-1345 revaccination at least 12 months following primary vaccination with a licensed protein subunit RSV vaccine.
Protection from a single RSV vaccine dose is not lifelong, and revaccination may be needed to maintain it. This ongoing, phase 3, open-label trial evaluated revaccination with the RSV vaccine mRNA-1345 ≥12 months after primary vaccination with licensed protein subunit RSV vaccine in adults aged ≥60 years. Primary objec...