Phylogenetic and genetic characterization of influenza A H9N2 viruses isolated from backyard poultry in selected farms in Ghana oleh Erasmus Nikoi Kotey, Ivy Asantewaa Asante, Mildred Adusei‐Poku, Augustina Arjarquah, Richard Ampadu, David Rodgers, Edward Owusu Nyarko, William Asiedu, Courage Dafeamekpor, Michael R. Wiley, Gifty Mawuli, Richard Asomadu Obeng, Stephen Ofori Nyarko, Vanessa Magnusen, Emmanuel Kodua, Naiki Attram, Shirley Cameron Nimo‐Paintsil, Catherine Pratt, Anne T. Fox, Andrew Letizia, William Kwabena Ampofo