Molecular and pathological screening of the current circulation of fowlpox and pigeon pox virus in backyard birds.

Avian pox is a disease that has devastating impacts on both poultry and wild bird species. Avian pox is caused by various strains of avipoxviruses (APV). Nevertheless, the virus has been detected in pigeons and chickens that are raised in backyard areas, leading to substantial financial damage for small-scale producers.

Experimental infection of Clades 2.2.1.2 (H5N1) and 2.3.4.4b (H5N8) of highly pathogenic avian influenza virus infection in commercial broilers.

In this study the pathogenicity, infectivity, and transmissibility of H5N1 highly pathogenic avian influenza (HPAI) clade 2.2.1.