«Is there cross-species transmission to pigs of Avian Influenza virus within poultry farms with previous outbreak of avian influenza : No cross-species transmission to pigs of Avian Influenza virus », AJBR, т. 24, вып. 3, сс. 333–338, ноя. 2021, просмотрено: 21 май 2026 г. [онлайн]. доступно на: https://www.ojshostng.com/index.php/ajbr/article/view/2213