One Decade of Active Avian Influenza Wild Bird Surveillance in Belgium Showed a Higher Viroprevalence in Hunter-Harvested Than in Live-Ringed Birds., Steensels, Mieke, Vangeluwe D, Linden A, Houdart Ph, van den Berg Thierry, and Lambrecht Bénédicte , Avian Dis, 2016 May, Volume 60, Issue 1 Suppl, p.387-93, (2016)