[HTML][HTML] Common viral and bacterial avian respiratory infections: an updated review

N Yehia, HM Salem, Y Mahmmod, D Said, M Samir… - Poultry science, 2023 - Elsevier
Many pathogens that cause chronic diseases in birds use the respiratory tract as a primary
route of infection, and respiratory disorders are the main leading source of financial losses in …

Avian Paramyxovirus Type 1 in Egypt: Epidemiology, Evolutionary Perspective, and Vaccine Approach

SMG Mansour, RM ElBakrey, FF Mohamed… - Frontiers in veterinary …, 2021 - frontiersin.org
Avian orthoavulavirus 1, formerly known as avian paramyxovirus type-1 (APMV-1), infects
more than 250 different species of birds. It causes a broad range of clinical diseases and …

Newcastle disease genotype VII prevalence in poultry and wild birds in Egypt

AAM Eid, A Hussein, O Hassanin, RM Elbakrey… - Viruses, 2022 - mdpi.com
Newcastle Disease Virus (NDV) genotype VII is a highly pathogenic Orthoavulavirus that
has caused multiple outbreaks among poultry in Egypt since 2011. This study aimed to …

Sequence analysis and pathogenicity of Avian Orthoavulavirus 1 strains isolated from poultry flocks during 2015–2019

HS Abd El-Hamid, ME Shafi, NM Albaqami… - BMC veterinary …, 2020 - Springer
Background Newcastle disease (ND) causes severe economic losses in poultry industry
worldwide. Egyptian poultry industry suffered from severe economic losses since the …

Efficacy of the Newcastle disease virus genotype VII. 1.1-matched vaccines in commercial broilers

HA Sultan, WK Elfeil, AA Nour, L Tantawy, EG Kamel… - Vaccines, 2021 - mdpi.com
Class II genotype VII Newcastle disease viruses (NDV) are predominant in the Middle East
and Asia despite intensive vaccination programs using conventional live and inactivated …

Genotype VII. 1.1-based Newcastle disease virus vaccines afford better protection against field isolates in commercial broiler chickens

AAA Dewidar, WH Kilany, AA El-Sawah, SAS Shany… - Animals, 2022 - mdpi.com
Simple Summary Controlling genotype VII Newcastle disease virus (NDV) is challenging,
especially in endemic countries. Genetic engineering was used to develop recombinant …

Metatranscriptomic analysis of virus diversity in urban wild birds with paretic disease

WS Chang, JS Eden, J Hall, M Shi, K Rose… - Journal of …, 2020 - Am Soc Microbiol
Wild birds are major natural reservoirs and potential dispersers of a variety of infectious
diseases. As such, it is important to determine the diversity of viruses they carry and use this …

Comparison of genomic and antigenic properties of Newcastle Disease virus genotypes II, XXI and VII from Egypt do not point to antigenic drift as selection marker

MM Naguib, D Höper, MF Elkady… - Transboundary and …, 2022 - Wiley Online Library
Newcastle disease (ND), caused by avian orthoavulavirus type‐1 (NDV), is endemic in
poultry in many regions of the world and causes continuing outbreaks in poultry populations …

Emerging infectious bronchitis virus (IBV) in Egypt: Evidence for an evolutionary advantage of a new S1 variant with a unique gene 3ab constellation

I Moharam, H Sultan, K Hassan, M Ibrahim… - Infection, Genetics and …, 2020 - Elsevier
Infectious bronchitis virus (IBV), a gamma-coronavirus, causes infectious bronchitis (IB), a
major respiratory disease of chicken. Its high mutation rate in conjunction with recombination …

Pathogenesis of velogenic genotype VII. 1.1 Newcastle disease virus isolated from chicken in Egypt via different inoculation routes: molecular, histopathological, and …

Y El-Morshidy, W Abdo, EK Elmahallawy… - Animals, 2021 - mdpi.com
Simple Summary Newcastle disease (ND) is a worldwide distributed highly infectious
disease of wild and domestic birds. Regardless of vaccination procedures, little information …