Matrix M H5N1 Vaccine Induces Cross-H5 Clade Humoral Immune Responses in a Randomized Clinical Trial and Provides Protection from Highly Pathogenic Influenza Challenge in Ferrets. oleh Rebecca J Cox, Diane Major, Gabriel Pedersen, Rishi D Pathirana, Katja Hoschler, Kate Guilfoyle, Sarah Roseby, Geir Bredholt, Jörg Assmus, Lucy Breakwell, Laura Campitelli, Haakon Sjursen