Newcastle disease (ND) and avian influenza (AI) are globally considered as a serious threat to the chicken and other avian species. The paramyxovirus type 1 and orthomyxovirus type A are RNA viruses, which cause ND and AI infection, respectively.
All Keywords
【저자키워드】 Co-infection, chicken, Avian Influenza, Newcastle disease, H9N2,
【저자키워드】 Co-infection, chicken, Avian Influenza, Newcastle disease, H9N2,