Herfst, Sander Human Clade 2.3.4.4 A/H5N6 Influenza Virus Lacks Mammalian Adaptation Markers and Does Not Transmit via the Airborne Route between Ferrets. [electronic resource] - mSphere Publication Type: Journal Article ISSN: 2379-5042 Standard No.: 10.1128/mSphere.00405-17 doi