«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 ». African Journal of Biomedical Research 24, no. 3 (ноябрь 25, 2021): 333–338. просмотрено апрель 5, 2026. https://ojshostng.com/index.php/ajbr/article/view/2213.