The zoonotic pathogen avian influenza A H5N8 causes enormous economic losses in the
poultry industry and poses a serious threat to the public health. Here, we report the first …

A proper vaccination against avian influenza viruses in chicken can significantly reduce the
risk of human infection. Egypt has the highest number of recorded humans highly …

ABSTRACT The recently detected clade 2.3. 4.4 of the highly pathogenic avian influenza
(HPAI) H5N8 virus in poultry encouraged us to study the efficacy of the 6 most extensively …

Materials and Methods: 10-day-old SPF chicks (n= 260) were divided into 20 groups (n= 13).
Groups 1-5 were vaccinated through the subcutaneous route (S/C) with 0.5 mL of H5N1 …

The global distribution of avian respiratory viruses highlights the need for effective
surveillance programs and international collaboration to monitor viral circulation and …

Materials and Methods: We collected 368 serum samples from unvaccinated backyard
chickens in ten locations in Eastern Saudi Arabia. Furthermore, we collected 78 serum …

In January 2021, an outbreak of H5N8 subtype avian influenza was identified from wild mute
swans (Cygnus olor) in an overwintering site located within Yellow River Delta Nature …

However, the low pathogenicity of avian influenza (H9N2), can have significant economic
losses in poultry farms associated with other viral and bacterial infections. The purpose of …

This study was conducted to investigate the epidemiological situation of avian influenza
viruses (AIV) and the molecular identification of the different AIV subtypes circulating among …

The highly pathogenic avian influenza (HPAI) H5N8 virus belonging to clade 2.3. 4.4 bwas
detected in Egypt during 2016, which is one of the few countries depends onvaccination as …