viruses Article Genetic Diversity and Phylodynamics of Avian Coronaviruses in Egyptian Wild Birds Mohammed A. Rohaim 1,2, Rania F. El Naggar 3, Ahmed M. Helal 4, Mahmoud M. Bayoumi 1, Mohamed A. El-Saied 5, Kawkab A. Ahmed 5 , Muhammad Z. Shabbir 6 and Muhammad Munir 2,* 1 Virology Department, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt;