Mahmoud, A., R. ElBakrey, S. Mansour, and A. Eid. “AVIAN CORONAVIRUS IN EGYPT: EPIDEMIOLOGICAL ACUITIES AND PATHOGENICITY IN COMMERCIAL BROILER CHICKENS”. Slovenian Veterinary Research, vol. 58, no. 24-Suppl, Dec. 2021, pp. 109–20, doi:10.26873/SVR-1432-2021.