Results 41 to 50 of about 437 (109)

Molecular characterization of field infectious bursal disease virus isolates from Nigeria [PDF]

Veterinary World, 2016
Aim: To characterize field isolates of infectious bursal disease virus (IBDV) from outbreaks in nine states in Nigeria through reverse transcription polymerase chain reaction (RT-PCR) and sequence analysis of portions of the VP2 and VP1 genes and to ...
Ijeoma O. Nwagbo, Ismaila Shittu, Chika I. Nwosuh, George O. Ezeifeka, Frederick J. C. Odibo, Linda O. Michel, Daral J. Jackwood   +6 more
doaj   +1 more source

Development of a Novel Avian Vaccine Vector Derived From the Emerging Fowl Adenovirus 4

Frontiers in Microbiology, 2021
Severe hepatitis-hydropericardium syndrome (HHS) associated with a novel viral genotype, fowl adenovirus 4 (FAdV-4), has emerged and widely spread in China since 2015, causing severe economic losses to the poultry industry.
Qing Pan, Yu Zhang, Aijing Liu, Hongyu Cui, Yulong Gao, Xiaole Qi, Changjun Liu, Yanping Zhang, Kai Li, Li Gao, Xiaomei Wang, Xiaomei Wang   +11 more
doaj   +1 more source

Transcriptional profiles in bursal B-lymphoid DT40 cells infected with very virulent infectious bursal disease virus [PDF]

, 2017
Background Infectious bursal disease virus (IBDV) causes a highly contagious, immunosuppressive disease in chickens. The virus mainly infects immature B lymphocytes in the bursa of Fabricius (BF).
Jue Liu, Zixuan Li, Yan, Xu, Li, Zixuan, Liu, Jue, Xu Yan, Jing Wang, Wang, Jing, Rong Quan, Quan, Rong, Shanshan Zhu, Zhu, Shanshan, Wei, Li, Li Wei   +13 more
core   +1 more source

EFFICACY OF DAY OLD OCULAR VACCINATION AGAINST VERY VIRULENT INFECTIOUS BURSAL DISEASE VIRUS IN COMMERCIAL BROILERS [PDF]

Veterinary Medical Journal - Giza, 2004
The effect of day old ocular vaccination with live intermediate infectious bursal disease virus (IBDV) vaccine was tested in commercial broiler chicks that have maternally derived antibodies (MDA) against infectious bursal disease virus (IBDV).
H SULTAN, H HUSSIEN
doaj   +1 more source

Development of a multiplex real-time qRT-PCR for discriminating the predominant epidemic variant IBDV and very virulent IBDV

Frontiers in Veterinary Science
Infectious bursal disease (IBD) is an important immunosuppressive disease of chicken caused by infectious bursal disease virus (IBDV). At present, the newly emerging novel variant IBDV (varIBDV) and the persistently prevalent very virulent IBDV (vvIBDV ...
Ziwen Wu, Ziwen Wu, Hangbo Yu, Hangbo Yu, Guodong Wang, Guodong Wang, Dan Ling, Dan Ling, Yulong Zhang, Yulong Zhang, Runhang Liu, Runhang Liu, Erjing Ke, Suyan Wang, Suyan Wang, Yanping Zhang, Yongzhen Liu, Hongyu Cui, Yuntong Chen, Yulu Duan, Xianyun Liu, Yulong Gao, Yulong Gao, Yulong Gao, Yulong Gao, Xiaole Qi, Xiaole Qi, Xiaole Qi, Xiaole Qi   +28 more
doaj   +1 more source

A Comparative Study of Pathology and Host Immune Response Induced by Very Virulent Infectious Bursal Disease Virus in Experimentally Infected Chickens of Aseel and White Leghorn Breeds

Vaccines, 2020
Indigenous breeds of young chickens in India are believed to be resistant to the classical strain of infectious bursal disease virus (IBDV). However, the mechanism underlying this resistance is obscure.
Shyama N. Prabhu, Ajay Pratap Singh, Berin P. Varghese, Kuldeep Dhama, Shambhu Dayal Singh, Rajendra Singh   +5 more
doaj   +1 more source

GENETIC CHARACTERISTICS OF INFECTIOUS BURSAL DISEASE VIRUS IN EGYPT FROM 2012 TO 2014 [PDF]

Assiut Veterinary Medical Journal, 2015
The infectious bursal disease virus (IBDV) is a continuing serious problem facing poultry industry in Egypt.  In this study, 24 bursae samples collected from different broiler flocks (from Giza, Dakahleya, Ismailia, Damietta and Alexanderia) experiencing
NAGLAA HAGAG, MOHAMED A. SOLIMAN, ABDEL SATAR ARAFA, ALI ZANATY, AHMED M. ERFAN, MOHAMED K. HASAN   +5 more
doaj   +1 more source

Immune protection in chickens via lipid nanoparticle-encapsulated VP2 DNA vaccine against very virulent infectious bursal disease virus

Poultry Science
Infectious bursal disease (IBD), caused by infectious bursal disease virus (IBDV), is an acute and highly contagious avian infection that primarily causes severe immunosuppression in chickens.
Yulong Zhang, Hangbo Yu, Ziwen Wu, Guodong Wang, Runhang Liu, Dan Ling, Erjing Ke, Suyan Wang, Yuntong Chen, Yongzhen Liu, Hongyu Cui, Yanping Zhang, Yulong Gao, Xiaole Qi   +13 more
doaj   +1 more source

Genomic analysis and comparison of very virulent infectious bursal disease virus (vvIBDV) affecting Malaysian poultry chickens with other IBDV strains [PDF]

, 2013
IBDV outbreak had been reported to infect broiler chicken in Malaysia and cause high mortality. It had been reported that the virulence and pathogenicity of the virus is related to its coated protein, specifically the VP2 hypervariable regions. To study
Zainuddin, Norafiza, Ghazali, Mohd. Shahrin, Ahmad Raus, Raha, Nor Muhammad, Nor Azlin Alia, Abu Bakar, Farah Diba, Mat Amin, Noriha, Shohaimi, Syamsiah Aini   +6 more
core  

Epidemiological characteristics of infectious bursal disease virus (IBDV) in China from 2023 to 2024: Mutated very virulent IBDV (mvvIBDV) is associated with atypical IBD

Poultry Science
Infectious bursal disease (IBD), caused by the infectious bursal disease virus (IBDV), threatens the global poultry industry with acute immunosuppression.
Hangbo Yu, Guodong Wang, Wenying Zhang, Ziwen Wu, Xinxin Niu, Mengmeng Huang, Yulong Zhang, Runhang Liu, Jinze Han, Mengmeng Xu, Jingzhe Han, Dan Ling, Erjing Ke, Suyan Wang, Hongyu Cui, Yanping Zhang, Yuntong Chen, Yongzhen Liu, Yulu Duan, Yulong Gao, Xiaole Qi   +20 more
doaj   +1 more source