The emergence, evolution and spread of infectious bronchitis virus genotype GI-23

MH Houta, KE Hassan, AA El-Sawah, MF Elkady… - Archives of …, 2021 - Springer
Avian infectious bronchitis is a contagious viral disease, caused by avian infectious
bronchitis virus (IBV), that leads to severe losses in the poultry industry all over the world …

Towards improved use of vaccination in the control of infectious bronchitis and Newcastle disease in poultry: understanding the immunological mechanisms

AC Ike, CM Ononugbo, OJ Obi, CJ Onu, CV Olovo… - Vaccines, 2021 - mdpi.com
Infectious bronchitis (IB) and Newcastle disease (ND) are two important diseases of poultry
and have remained a threat to the development of the poultry industry in many parts of the …

Optimization of infectious bronchitis virus-like particle expression in Nicotiana benthamiana as potential poultry vaccines

KM Sepotokele, MM O'Kennedy, DBR Wandrag… - PLoS …, 2023 - journals.plos.org
Infectious bronchitis (IB) is a highly contagious, acute respiratory disease in chickens, with a
severe economic impact on poultry production globally. The rapid emergence of regional …

[HTML][HTML] Protection of laying chickens against the Canadian DMV/1639 infectious bronchitis virus infection through priming with heterologous live vaccine and boosting …

MSH Hassan, A Ali, ME Mahmoud, D Altakrouni… - Virus Research, 2024 - Elsevier
The emergence of the Canadian Delmarva (DMV)/1639 infectious bronchitis virus (IBV) type
strains was associated with egg production disorders in Eastern Canadian layer operations …

[HTML][HTML] Efficacy of a plant-produced infectious bronchitis virus-like particle vaccine in specific pathogen-free chickens

KM Sepotokele, MM O'Kennedy, MC Hayes… - Poultry Science, 2023 - Elsevier
Infectious bronchitis (IB) Gammacoronavirus causes a highly contagious respiratory disease
in chickens that is listed by the World Organisation for Animal Health (WOAH). Its high …

Molecular characterization of isolated infectious bronchitis viruses from affected vaccinated broiler flocks in Syria

T Al-Jallad, M Kassouha, M Salhab, A Alomar… - BMC veterinary …, 2020 - Springer
Abstract Background Avian Infectious Bronchitis Virus (IBV) is a highly contagious disease
that imposes a huge economic burden on the global poultry industry. IBV contains numerous …

Evaluation of different heterologous-homologous vaccine regimens against challenge with GI-23 lineage infectious bronchitis virus

MH Houta, KE Hassan, WH Kilany, SAS Shany, A Azza… - Virology, 2024 - Elsevier
This study assesses different IBV vaccination regimens in broiler chickens using
commercially available live attenuated GI-23 (Egyptian-VAR2) and GI-1 (H120) vaccines …

Lessons learnt on infectious bronchitis virus lineage GI-23

A Finger, U Ashash, D Goldenberg, Z Raviv - Avian Pathology, 2025 - Taylor & Francis
Infectious bronchitis virus (IBV) is the first coronavirus discovered in the world in the early
1930s and despite decades of extensive immunoprophylaxis efforts, it remains a major …

[HTML][HTML] Immunogenicity and protective efficacy of an inactivated infectious bronchitis virus vaccine candidate from a local isolate of Bangladesh

MK Parvin, ME Haque, MA Haque… - Journal of …, 2024 - pmc.ncbi.nlm.nih.gov
Objective: Infectious bronchitis (IB), a highly infectious acute viral disease, is a major burden
to the chicken industry worldwide. The research aimed to develop an inactivated IB vaccine …

Egyptian Journal of Animal Health

HM Sallam, M Rady, Z Mosaad, M Mohamed - journals.ekb.eg
Virulent strains of Newcastle disease virus (NDV) can cause severe damage to tissues in the
gastrointestinal tract, respiratory and reproductive organs, in addition to neurological …