RT Journal Article SR Electronic T1 Novel incursion of a highly pathogenic avian influenza subtype H5N8 virus in the Netherlands, October 2020 JF bioRxiv FD Cold Spring Harbor Laboratory SP 2020.11.03.361634 DO 10.1101/2020.11.03.361634 A1 Nancy Beerens A1 Rene Heutink A1 Frank Harders A1 Marit Roose A1 Sylvia B.E. Pritz-Verschuren A1 Evelien A. Germeraad A1 Marc Engelsma YR 2020 UL http://biorxiv.org/content/early/2020/11/03/2020.11.03.361634.abstract AB The HPAI H5N8 virus detected in mute swans in the Netherlands in October 2020 shares a common ancestor with clade 2.3.4.4b viruses last detected in Egypt in 2018-2019 and has a similar genetic composition. The virus is not directly related to European H5N8 viruses detected in first half of 2020.Competing Interest StatementThe authors have declared no competing interest.