''Of the nine D1.1 #infections in #humans, three viruses acquired #PB2#mammalian#adaptations: D701N in A/Nevada/10/2025 and E627K in A/Wyoming/01/2025 and A/British Columbia/PHL-2032/2024''
An emerging #PB2-627 #polymorphism increases the #zoonotic #risk of avian #influenza virus by overcoming ANP32 host restriction in mammalian and avian hosts
Synergistic effects of PA (S184N) and #PB2 (E627K) #mutations on the increased pathogenicity of #H3N2 canine #influenza virus #infections in mice and #dogs