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1. Molecular characterization of the S1 gene in GI-17 and GI-13 type isolates of avian infectious bronchitis virus (IBV) in Costa Rica, from 2016 to 2019

Author:
Ricardo A. Villalobos-Agüero; Bernal León; Rebeca Zamora-Sanabria; James Karkashian-Córdoba
Source:
Virusdisease 2022 v.33 no.1 pp. 84-95
ISSN:
2347-3584
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; amino acid sequences; birds; disease control; etiological agents; genes; glycosylation; monitoring; nucleotide sequences; phylogeny; poultry; poultry production; sequence analysis; vaccination; vaccines; Costa Rica; Georgia;     Show all 18 Subjects
Abstract:
... Avian infectious bronchitis is one of the most important respiratory diseases affecting poultry production worldwide. The etiological agent of this disease is the avian infectious bronchitis virus (IBV). We analyzed 14 isolates of IBV obtained from poultry farms in Costa Rica, from 2016 through 2019. We sequenced the S1 region of the genome and the sequences obtained were submitted to GenBank. Phy ...
DOI:
10.1007/s13337-022-00762-2

2. Assessing the economic burden of multi-causal respiratory diseases in broiler farms in Iran

Author:
M. H. Fallah Mehrabadi; A. Ghalyanchilangeroudi; F. Tehrani; S. Amir Hajloo; M. Bashashati; A. R. Bahonar; H. Pourjafar; F. Ansari
Source:
Tropical animal health and production 2022 v.54 no.2 pp. 117
ISSN:
0049-4747
Subject:
infectious bronchitis,   etc   ; Newcastle disease; animal health; chicken meat; disease occurrence; influenza; insurance; society; vaccination; Iran;     Show all 10 Subjects
Abstract:
... The aim of this study was to find the direct economic losses due to the three viral causes of the avian respiratory syndrome, including Newcastle disease (ND), H9N2 influenza, and infectious bronchitis (IB) in stamped-out broiler farms during 2016–2017 across the country. This study was carried out on the information on cross-sectional monitoring in the years 2016–2017. The statistical society of ...
DOI:
10.1007/s11250-022-03110-0

3. Molecular investigation of S2-3a/3b-E-M-4b/4c-5a/5b-N gene of QX-like and variant genotype infectious bronchitis virus isolated in Thailand reveals a distinct E gene

Author:
Sucheeva Junnu; Tawatchai Pohuang
Source:
Infection, genetics, and evolution 2022 v.97 pp. 105157
ISSN:
1567-1348
Subject:
Infectious bronchitis virus,   etc   ; genes; genetic analysis; genetic relationships; genotype; infection; phylogeny; Connecticut; South Korea; Thailand;     Show all 10 Subjects
Abstract:
... The QX-like infectious bronchitis virus (IBV) and variant genotype have been discovered worldwide including Thailand. In order to know the origin of QX-like and variant genotype IBV in Thailand, the genetic analysis on multiple genes was investigated. Seven IBVs including four QX-like and three variant genotype were randomly selected from IBVs isolated in Thailand during 2008 and 2010. Phylogeneti ...
DOI:
10.1016/j.meegid.2021.105157

4. Evaluation of a novel recombinant strain of infectious bronchitis virus emerged from three attenuated live vaccine strains

Author:
Huiling Gong; Ruiqi Ni; Rongbin Qiu; Fuyan Wang; Wenjun Yan; Kailu Wang; Hao Li; Xue Fu; Liang Chen; Changwei Lei; Hong-ning Wang; Xin Yang
Source:
Microbial pathogenesis 2022 v.164 pp. 105437
ISSN:
0882-4010
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; RNA; genotype; kidneys; live vaccines; mortality; nucleotides; pathogenesis; phylogeny; serotypes; virulence;     Show all 12 Subjects
Abstract:
... Infectious bronchitis virus (IBV) causes avian infectious bronchitis (IB) and there are multiple serotypes worldwide originating from deletions, insertions, point mutations, and RNA recombination. In this study, a recombinant IBV, named CK/CH/MY/2020, was isolated from southwest China. Sequencing and phylogenetic analysis revealed that CK/CH/MY/2020 consists of 27,614 nucleotides and belongs to th ...
DOI:
10.1016/j.micpath.2022.105437

5. Improved Subtyping of Avian Influenza Viruses Using an RT-qPCR-Based Low Density Array: ‘Riems Influenza a Typing Array’, Version 2 (RITA-2)

Author:
Kareem E. Hassan; Ann Kathrin Ahrens; Ahmed Ali; Magdy F. El-Kady; Hafez M. Hafez; Thomas C. Mettenleiter; Martin Beer; Timm Harder
Source:
Viruses 2022 v.14 no.2 pp. -
ISSN:
1999-4915
Subject:
infectious bronchitis,   etc   ; Influenza A virus; Newcastle disease; avian influenza; birds; diagnostic techniques; epizootic diseases; hemagglutinins; pathotypes; provenance; sialidase;     Show all 11 Subjects
Abstract:
... Avian influenza virus (AIV) variants emerge frequently, which challenges rapid diagnosis. Appropriate diagnosis reaching the sub- and pathotype level is the basis of combatting notifiable AIV infections. Real-time RT-PCR (RT-qPCR) has become a standard diagnostic tool. Here, a total of 24 arrayed RT-qPCRs is introduced for full subtyping of 16 hemagglutinin and nine neuraminidase subtypes of AIV. ...
DOI:
10.3390/v14020415

6. Real-time, MinION-based, amplicon sequencing for lineage typing of infectious bronchitis virus from upper respiratory samples

Author:
Salman L. Butt; Eric C. Erwood; Jian Zhang; Holly S. Sellers; Kelsey Young; Kevin K. Lahmers; James B. Stanton
Source:
Journal of veterinary diagnostic investigation 2021 v.33 no.2 pp. 179-190
ISSN:
1943-4936
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; RNA; cross immunity; etiological agents; genes; genetic variation; genotype; genotyping; poultry industry; serotypes;     Show all 11 Subjects
Abstract:
... Infectious bronchitis (IB) causes significant economic losses in the global poultry industry. Control of IB is hindered by the genetic diversity of the causative agent, infectious bronchitis virus (IBV), which has led to the emergence of several serotypes that lack complete serologic cross-protection. Although serotyping requires immunologic characterization, genotyping is an efficient means to id ...
DOI:
10.1177/1040638720910107

7. Applied Research Note: Alpha-monolaurin stimulates the antibody response elicited upon infectious bronchitis vaccination of broilers

Author:
M. De Gussem; A. Dedeurwaerder; I. Christiaens; E.P.C.W. Damen; O. Dansen
Source:
Journal of applied poultry research 2021 v.30 no.2 pp. 100153
ISSN:
1056-6171
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; antibodies; antibody formation; antiviral properties; applied research; feed additives; live vaccines; poultry production; viruses;     Show all 10 Subjects
Abstract:
... Alpha-monolaurin has been demonstrated to have antipathogenic properties and is therefore used as feed additive for broilers to prevent infectious diseases and improve production performance. As its antiviral effect is thought to be exerted by disintegrating the viral envelope, α-monolaurin might counteract with the current vaccination programs used in poultry production that are based on administ ...
DOI:
10.1016/j.japr.2021.100153

8. Rapid in vitro virucidal activity of slightly acidic hypochlorous acid water toward aerosolized coronavirus in simulated human-dispersed droplets

Author:
Yu Miyaoka; Makiko Yamaguchi; Chisaki Kadota; Md. Amirul Hasan; Md. Humayun Kabir; Dany Shoham; Harumi Murakami; Kazuaki Takehara
Source:
Virus research 2022 v.311 pp. 198701
ISSN:
0168-1702
Subject:
Infectious bronchitis virus,   etc   ; Severe acute respiratory syndrome coronavirus 2; aerosols; air; antiviral properties; chlorine; fetal bovine serum; humans; research; viruses;     Show all 10 Subjects
Abstract:
... The virucidal activities were evaluated by spraying slightly acidic hypochlorous acid waters (SAHWs) containing various concentrations of free available chlorine - 100, 200, 300 and 500 ppm (SAHW-100, -200, -300 and -500, respectively) - toward aerosol of an avian coronavirus (infectious bronchitis virus: IBV). The viral solution was supplemented with 0.5% fetal bovine serum (FBS) to simulate norm ...
DOI:
10.1016/j.virusres.2022.198701

9. Circulation of three genotypes and identification of unique mutations in neutralizing epitopes of infectious bronchitis virus in chickens in Bangladesh

Author:
Rokshana Parvin; Jahan Ara Begum; Mohammed Nooruzzaman; Congriev Kumar Kabiraj; Emdadul Haque Chowdhury
Source:
Archives of virology 2021 v.166 no.11 pp. 3093-3103
ISSN:
0304-8608
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; epidemiology; epitopes; genes; genotype; lungs; monitoring; mutation; necropsy; neutralization; phylogeny; respiratory tract diseases; virology; viruses; Bangladesh;     Show all 16 Subjects
Abstract:
... Infectious bronchitis (IB) is a highly contagious respiratory disease caused by a gammacoronavirus that has been circulating for many years in chickens in Bangladesh, resulting in significant economic losses. The aim of this study was to detect and characterize infectious bronchitis virus (IBV) from clinical outbreaks and surveillance samples. Real-time RT-PCR was used to detect IBV in pooled lung ...
DOI:
10.1007/s00705-021-05227-3

10. Recombination Events Shape the Genomic Evolution of Infectious Bronchitis Virus in Europe

Author:
Krisztina Bali; Ádám Bálint; Attila Farsang; Szilvia Marton; Borbála Nagy; Eszter Kaszab; Sándor Belák; Vilmos Palya; Krisztián Bányai
Source:
Viruses 2021 v.13 no.4 pp. -
ISSN:
1999-4915
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; chickens; data collection; genetic variation; genome; genomics; morbidity; mortality; nucleotide sequences; pathogens; phylogeny; poultry industry; vaccines; Europe;     Show all 15 Subjects
Abstract:
... Infectious bronchitis of chicken is a high morbidity and mortality viral disease affecting the poultry industry worldwide; therefore, a better understanding of this pathogen is of utmost importance. The primary aim of this study was to obtain a deeper insight into the genomic diversity of field infectious bronchitis virus (IBV) strains using phylogenetic and recombination analysis. We sequenced th ...
DOI:
10.3390/v13040535

11. Lithium chloride inhibits infectious bronchitis virus-induced apoptosis and inflammation

Author:
Xingyun Liu; Xinyu Chang; Qin Wu; Jun Xu; Lu Chen; Ruiting Shen; Xiaolin Hou
Source:
Microbial pathogenesis 2022 v.162 pp. 105352
ISSN:
0882-4010
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; antiviral properties; apoptosis; caspase-3; cell culture; chickens; inflammation; lithium chloride; mortality; pathogenesis; poultry industry; virus replication; viruses;     Show all 14 Subjects
Abstract:
... Avian infectious bronchitis (IB) was caused by infectious bronchitis virus (IBV), a coronavirus, which leads to enormous economic losses in the poultry industry. Studies have shown that lithium chloride (LiCl) is a good virus inhibitor. Through cell culture, virus infection, and RT-qPCR, we found that LiCl could down-regulate the apoptosis-related genes Caspase-3 and Bax, up-regulate Bcl-2, and do ...
DOI:
10.1016/j.micpath.2021.105352

12. Molecular characterization of an avian GA13-like infectious bronchitis virus full-length genome from Costa Rica

Author:
Ricardo A. Villalobos-Agüero; Lisbeth Ramírez-Carvajal; Rebeca Zamora-Sanabria; Bernal León; James Karkashian-Córdoba
Source:
Virusdisease 2021 v.32 no.2 pp. 347-353
ISSN:
2347-3584
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; birds; economic impact; genotype; monitoring; nucleotide sequences; poultry industry; sequence analysis; viruses; Arkansas; China; Connecticut; Costa Rica; Georgia; Massachusetts;     Show all 16 Subjects
Abstract:
... We describe the first whole-genome sequence of a GA13-like isolate of avian infectious bronchitis virus CK/CR/1160/16 (MN757859), obtained in 2016 in the province of Alajuela, Costa Rica. This virus caused an outbreak with great economic impact to the local poultry industry. The genome sequence is 27 696 bp in length, with the following genome organization 5′-UTR-Pol-S-3a-3b-E-4b-4c-M-5a-5b-N-6b-3 ...
DOI:
10.1007/s13337-021-00667-6

13. Infectious Bronchitis Virus Types Affecting European Countries—A Review

Author:
J. J. de Wit; M. K. de Wit; J. K. A Cook
Source:
Avian diseases 2021 v.65 no.4 pp. 643-648
ISSN:
0005-2086
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; live vaccines; poultry industry; serotypes; Europe;     Show all 6 Subjects
Abstract:
... Since its first detection in Europe in the 1940s, infectious bronchitis virus has continued to be one of the major respiratory pathogens affecting the European poultry industry. The development of effective and widely used vaccines for both broilers (live attenuated) and breeders and layers (live attenuated and inactivated) helped improve the health and welfare of poultry but never eliminated the ...
DOI:
10.1637/aviandiseases-D-21-00106

14. Factor Influences for Diagnosis and Vaccination of Avian Infectious Bronchitis Virus (Gammacoronavirus) in Chickens

Author:
Md. Safiul Alam Bhuiyan; Zarina Amin; Ag Muhammad Sagaf Abu Bakar; Suryani Saallah; Noor Hydayaty Md. Yusuf; Sharifudin Md. Shaarani; Shafiquzzaman Siddiquee
Source:
Veterinary sciences 2021 v.8 no.3 pp. -
ISSN:
2306-7381
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; chickens; immunosuppression; live vaccines; poultry industry; vaccination;     Show all 7 Subjects
Abstract:
... Infectious bronchitis virus (IBV) is a major economic problem in commercial chicken farms with acute multiple-system infection, especially in respiratory and urogenital systems. A live-attenuated and killed vaccine is currently immunized to control IBV infection; however, repeated outbreaks occur in both unvaccinated and vaccinated birds due to the choice of inadequate vaccine candidates and conti ...
DOI:
10.3390/vetsci8030047

15. Two newly isolated GVI lineage infectious bronchitis viruses in China show unique molecular and pathogenicity characteristics

Author:
Lu Sun; Xinyan Tang; Jingyi Qi; Chunyan Zhang; Jing Zhao; Guozhong Zhang; Ye Zhao
Source:
Infection, genetics, and evolution 2021 v.94 pp. 105006
ISSN:
1567-1348
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; chickens; genes; infection; kidneys; pathogenicity; phylogeny; viruses; China;     Show all 10 Subjects
Abstract:
... During 2016 to 2020, GVI-1 type infectious bronchitis virus (IBV) strains were sporadically reported across China, indicating a new epidemic trend of the virus. Here we investigated the molecular characteristics and pathogenicity of two newly isolated GVI-1 type IBV virus strains (CK/CH/TJ1904 and CK/CH/NP2011) from infected chicken farms in China. Genetic evolution analysis of the S1 gene showed ...
DOI:
10.1016/j.meegid.2021.105006

16. Molecular characterization of infectious bronchitis virus in Southwestern China for the protective efficacy evaluation of four live vaccine strains

Author:
Shuyun Li; Wen Chen; Yuxi Shen; Jing Xia; Shunyi Fan; Nianning Li; Yuwen Luo; Xinfeng Han; Min Cui; Yang Zhao; Yong Huang
Source:
Vaccine 2022 v.40 no.2 pp. 255-265
ISSN:
0264-410X
Subject:
Infectious bronchitis virus,   etc   ; live vaccines; morbidity; mortality; mutation rate; pathogenicity; phylogeny; China;     Show all 8 Subjects
Abstract:
... The high mutation rate of infectious bronchitis virus (IBV) poses a significant threat to the protective efficacy of vaccines. This study aimed at analyzing the S1 genes of IBV field strains isolated in Southwestern China from 2018 to 2020, assessing the pathogenicity of four dominating strains, and evaluating the protective efficacy of four commercial vaccine strains against the endemic represent ...
DOI:
10.1016/j.vaccine.2021.11.072

17. Immune Responses and B Complex Associated Resistance to Infectious Bronchitis Virus in Chickens

Author:
Rodrigo A. Gallardo; Ana P. da Silva
Source:
Avian diseases 2021 v.65 no.4 pp. 612-618
ISSN:
0005-2086
Subject:
Infectious bronchitis virus; infectious bronchitis,   etc   ; chickens; genetic resistance; haplotypes; loci; major histocompatibility complex; mammals;     Show all 8 Subjects
Abstract:
... Infectious bronchitis (IB) continues to be a global threat to poultry producers. The chicken major histocompatibility complex (MHC) or chicken B complex is compact, restricted to a single chromosome, and approximately 20-fold smaller than the mammalian MHC. Abundant evidence indicates that the B complex is strongly associated with resistance to various infectious agents in chickens. While an assoc ...
DOI:
10.1637/aviandiseases-D-21-00099

18. Coronavirus RNA Synthesis Takes Place within Membrane-Bound Sites

Author:
Nicole Doyle; Jennifer Simpson; Philippa C. Hawes; Helena J. Maier
Source:
Viruses 2021 v.13 no.12 pp. -
ISSN:
1999-4915
Subject:
Infectious bronchitis virus,   etc   ; Severe acute respiratory syndrome coronavirus 2; organelles; poultry industry; viruses;     Show all 5 Subjects
Abstract:
... Infectious bronchitis virus (IBV), a gammacoronavirus, is an economically important virus to the poultry industry, as well as a significant welfare issue for chickens. As for all positive strand RNA viruses, IBV infection causes rearrangements of the host cell intracellular membranes to form replication organelles. Replication organelle formation is a highly conserved and vital step in the viral l ...
DOI:
10.3390/v13122540

19. A sensitive triple nanoparticle-assisted PCR assay for detection of fowl adenovirus, infectious bursal disease virus and chicken anemia virus

Author:
Qingdong Luan; Zhiyao Jiang; Dongdong Wang; Shouchun Wang; Yanbo Yin; Jianlin Wang
Source:
Journal of virological methods 2022 v.303 pp. 114499
ISSN:
0166-0934
Subject:
Infectious bronchitis virus,   etc   ; Adenoviridae; Avian orthoavulavirus 1; Chicken anemia virus; Infectious bursal disease virus; chickens; detection limit; egg drop syndrome; immunosuppression; liver; polymerase chain reaction; poultry industry; viruses;     Show all 13 Subjects
Abstract:
... Fowl adenovirus (FAdV) infections in chickens have resulted in global economic losses in the poultry industry. Infectious bursal disease virus (IBDV) and chicken anemia virus (CAV) infections lead to immunosuppression in chickens, and concomitant co- infection with FAdV usually produces severe and lethal infections. These co-infections are common occurrences on chicken farms and affect large numbe ...
DOI:
10.1016/j.jviromet.2022.114499

20. Black soldier fly (Hermetia illucens L.) larval diet improves CD8+ lymphocytes proliferation to eliminate chicken coronavirus at an early infection stage

Author:
Yun Zhang; Chen-Yu Yang; Chujun Li; Zhichao Xu; Peng Peng; Chunyi Xue; Jeffery K. Tomberlin; Wenfeng Hu; Yongchang Cao
Source:
Veterinary microbiology 2021 v.260 pp. 109151
ISSN:
0378-1135
Subject:
Infectious bronchitis virus,   etc   ; Hermetia illucens; dietary supplements; forage; interleukin-2; larvae; poultry industry; viruses;     Show all 8 Subjects
Abstract:
... Avian infectious bronchitis virus (IBV), belonging to Gammacoronavirus, is an economically important respiratory virus affecting poultry industry worldwide. The virus can infect chickens at all ages, whereas young chickens (less than 15 day old) are more susceptible to it. The present study was conducted to investigate effects of dietary supplementation of black soldier fly (Hermetia illucens L.) ...
DOI:
10.1016/j.vetmic.2021.109151