Molecular Characterization of H5N1 Clade 2.3.4.4b Virus in Vaccinated Layer Chickens. - Salaheldin, Ahmed H.; Atasoy, Mustafa Ozan; Lang, Juliane; Ahrens, Ann Kathrin; Pohlmann, Anne; Rohaim, Mohammed A.; Abd El-Hamid, Hatem S.; Abdelwhab, Elsayed M. (Viruses (1999-4915), 2026)