A single PA-X mutation in bovine-origin H5N1 influenza virus reduces pathogenicity in mice
Nathaniel D. Jackson, Mahmoud M. Bayoumi, Vinay Shivanna…·Luis Martínez‐Sobrido
This paper identifies a PA-X mutation in H5N1 influenza virus that reduces pathogenicity in mice by modulating immune responses rather than polymerase activity.