AUTHOR=Paul Mathilde C. , Vergne Timothée , Mulatti Paolo , Tiensin Thanawat , Iglesias Irene TITLE=Editorial: Epidemiology of Avian Influenza Viruses JOURNAL=Frontiers in Veterinary Science VOLUME=6 YEAR=2019 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2019.00150 DOI=10.3389/fvets.2019.00150 ISSN=2297-1769