Muzyka, Denys, Hyun Lillehoj, Olexandr Rula, and Borys Stegniy. 2017. “Immune Response and Distribution of Antigen in Chickens After Infection LPAIV (H4N6)”. Online Journal of Public Health Informatics 9 (1). https://doi.org/10.5210/ojphi.v9i1.7690.