WHO released the recommended composition of influenza virus vaccines for use in the 2026 southern hemisphere influenza season. They are:

  • an A/Missouri/11/2025 (H1N1)pdm09-like virus;
  • an A/Sydney/1359/2024 (H3N2)-like virus;
  • a B/Austria/1359417/2021 (B/Victoria lineage)-like virus;

At Immune Tech, we provide the following 2025-2026 seasonal flu HA proteins —

IT-003-00122ΔTMp
IT-003-00122p
IT-003-00449ΔTMp
IT-003-00449p
IT-003-B23ΔTMp
IT-003-B23p