OOIR: Observatory of International Research

Papers

(The median citation count of Avian Diseases is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Avian Pathology Volume 53 Number 1 February 2024 Table of Contents	20
Note from Editor	18
Note from Editor	17
Avian Pathology Volume 51 Number 2 April 2022 Table of Contents	16
Avian Pathology Volume 52 Number 3 June 2023 Table of Contents	15
TLR3 and MDA5 Knockout DF-1 cells Enhance Replication of Avian Orthoavulavirus 1	13
Meta-Analysis of the Use of Eimeria Lesion Scores and Oocyst Counts in Floor-Pen Studies	12
The Use of Anticoccidial Sensitivity Tests (ASTs) by the Poultry Industry	11
Evaluating the Effects of Pine and Miscanthus Biochar on Escherichia coli, Total Aerobic Bacteria, and Bacterial Communities in Commercial Broiler Litter	10
Subclinical Necrotic Enteritis Impacts Developmental Notch and Wnt Signaling and Intestinal Morphology in the Small Intestine of Broiler Chickens	10
Full Issue	9
AAAP Sponsors	9
Guidelines for Authors	9
Cover Advertisements	9
Infectious Coryza in Pennsylvania	8
Neurological Presentation Associated with Meningoencephalitis Caused by Streptococcus gallolyticus Subsp. pasteurianus in Turkey Poults	8
Concurrent Histomonas meleagridis and Hemorrhagic Enteritis Virus Infection in a Turkey Flock with Recurrent History of Blackhead Disease	8
Isolation and Genetic Characterization of a Novel Adenovirus Associated with Mass Mortality in Great Cormorants (Phalacrocorax carbo)	8
An Investigation of the Cause of Wild Turkey Mortality in Mississippi	7
Genotypic and Biochemical Divergence of Avibacterium paragallinarum Isolates in China	7
Avibacterium paragallinarum, the Causative Agent of Infectious Coryza: A Comprehensive Review	7
Prevalence Patterns for Enteric Parasites of Chickens Managed in Open Environments of the Western United States	7
A Standardized Enzyme-Linked Immunosorbent Assay (ELISA) for the Detection of Infectious Bronchitis Virus Antibodies in Serum and Tracheobronchial Lavage Samples of Chickens	7
100% Mortality in Commercial Slow-Growing Broiler Chickens with Acute Fowl Cholera	7
Volume Contents	6

Subject Index	6
Pros and Cons on Use of Live Viral Vaccines in Commercial Chicken Flocks	6
Poultry Vaccine Technology Platforms	6
Volume Contents	6
Avian Pathology Volume 53 Number 4 August 2024 Table of Contents	6
Guidelines for Authors	6
First Report of Campylobacter hepaticus Isolation in Laying Hens and Broiler Breeders with Spotty Liver Disease in Costa Rica	5
Avian Influenza Infection and Antibodies Not Identified in Eastern Wild Turkeys (Meleagris gallopavo silvestris) Sampled on the Delmarva Peninsula	5
Caught Right on the Spot: Isolation and Characterization of Clade 2.3.4.4b H5N8 High Pathogenicity Avian Influenza Virus from a Common Pochard (Aythya ferina) Being Attacked by a Peregrine Falcon (Fal	5
Front Matter	5
Avian Paramyxovirus Type 1 from Wild Birds: Population Adaptation and Immunogenicity in Chickens	4
Evaluation of Three Vaccination Schemes Against Clostridium perfringens Alpha Toxin and Their Effects on the Performance, Level of Intestinal Lesions, and Serum Antibody Titers in Broilers	4
Avian Pathology Volume 50 Number 5 October 2021 Table of Contents	4
Protection of Broiler Chickens Against Necrotic Enteritis by Intrapulmonary Delivery of a Live Clostridium perfringens Vaccine Exploiting the Gut-Lung–Axis Concept	4
An Updated Review on Low Pathogenic Avian Influenza H9N2 Subtype in Africa	4
Comparative Inactivation of Three Different Subtypes of Avian Influenza Virus by Ozonized Water	4
Induction of Trained Immunity in Broiler Chickens by Combination of in Ovo Delivery of Oligodeoxynucleotides Containing CpG Motifs and Intrapulmonary Delivery of a Live Clostridium perfringens Vaccine	4
Poultry Health. A Guide for Professionals	4
Immunoprotection of Broiler Chickens Against Necrotic Enteritis by Oral Delivery of a Live Clostridium perfringens Vaccine Adjuvanted with Cholera Toxin at Hatch	4
Vaccinal Efficacy of Recombinant Marek's Disease Vaccine 301B/1 Expressing Chicken Interleukin-15	4
Evaluation of Pathogenicity and Antigenicity of Avian Reoviruses and Disease Control Through Vaccination	4
AAAP Awards	4
Recurring Airsacculitis in Late-Stage Production Leading to High Slaughterhouse Condemnation in a Commercial Turkey Farm	4
Prevalence of Newcastle Disease Virus in Wild and Migratory Birds in Haryana, India	4
Avian Pathology Volume 51 Number 4 August 2022 Table of Contents	3
Avian Pathology Volume 51 Number 1 February 2022 Table of Contents	3
Development and Licensing of Avian Vaccines – Perspective from the Vaccine Industry	3
Polymerase Chain Reaction Directed to Eimeria ITS1 rDNA or a Single-Copy Orthologue Corroborates Standard Micro-oocyst Analysis of Intestinal Tissue from Chickens Infected with E. acervulina, E. maxim	3
Cover Advertisements	3
Testicular Atrophy and Epididymitis-Orchitis Associated with Infectious Bronchitis Virus in Broiler Breeder Roosters	3
Early Challenge with Oncogenic Marek's Disease Virus Does Not Interfere with Load of Marek's Disease Vaccines DNA in the Feather Pulp at 7 Days of Age	3
Full Issue	3
Subject Index	3
Cover Advertisements	3
Establishment of Age-Specific Whole Blood Biochemistry and Gas Reference Intervals in Broiler Chickens using the i-STAT and the Vetscan VS2 Portable Analyzers	3
Cover Advertisements	3
Targeted Ablation of Exon 2 of the Avian Leukosis Virus-A (ALV-A) Receptor Gene in a Chicken Fibroblast Cell Line by CRISPR Abrogates ALV-A Infection	3
Erysipelothrix rhusiopathiae Infection Associated with Swollen Head Syndrome in a Broiler Breeder Flock in North Georgia	3
Efficacy of Antibiotic and Non-antibiotic Interventions in Preventing and Treating Necrotic Enteritis in Broiler Chickens: A Systematic Review	3
Mitigation of False Layer Syndrome Through Maternal Antibodies Against Infectious Bronchitis Virus	3
Licensing Requirements for Avian Vaccines Within the European Union	3
Toxinotyping of Clostridium perfringens Strains Recovered from U.S. Turkeys with Necrotic Enteritis	3
2023 AAAP Awards	2
Cover Advertisements	2
Early Detection of Histomoniasis in Blood Samples by PCR and Sequencing	2
Guidelines for Authors	2
Testicular Cysts in Broilers: A Study on Chronic Sodium Toxicity and Pathogenic Synergies	2
Letter to the Editor	2
Evaluation of Eimeria adenoeides Preinfection on the Severity of Histomoniasis in Turkeys	2
The Efficacy of Inactivated Vaccine Against H5 Clade 2.3.4.4b Highly Pathogenic Avian Influenza Virus in Turkeys	2

The Immunological Basis for Vaccination	2
Differential Expression of Genes in Fatty Acid Metabolism and Inflammation Pathways in Pectoralis Major of Broilers with Woody Breast Myopathy	2
Guidelines for Authors	2
Bis-Benzylisoquinoline Alkaloids Exhibit Inhibitory Properties Against Infectious Bronchitis Virus Infection In Vitro and In Ovo	2
Avian Pathology Volume 52Number 5 September 2023 Table ofContents	2
Avian Pathology Volume 53 Number 3 June 2024 Table of Contents	2
Cover Advertisements	2
Isolation and Characterization of Pasteurella multocida A from an Outbreak in Turkeys in Morocco and Vaccine Preparation and Evaluation	2
Full Issue	2
Front Matter	2
Avian Pathology Volume 52 Number 1 February 2023 Table of Contents	2
Multilocus Sequence Typing of Eimeria maxima in Commercial Broiler Flocks	2
Campylobacter hepaticus and Spotty Liver Disease in Poultry	2
Investigation of Spotty Liver Disease and Campylobacter hepaticus in Layer Flocks—A Field Study	2
Comparison of Therapeutic Antibiotics, Probiotics, and Synthetic CpG-ODNs for Protective Efficacy Against Escherichia coli Lethal Infection and Impact on the Immune System in Neonatal Broiler Chickens	2
Vaccination Technology in Poultry: Principles of Vaccine Administration	2
Front Matter	2
A Case Control Survey of Farm Characteristics, Biosecurity Measures, and Risk Events in Flocks With and Without Infectious Coryza	2
Nationwide Surveillance for Infectious Bronchitis Virus in South Korea from 2020 to 2021	2
In silico and PCR Screening for a Live Attenuated Salmonella Typhimurium Vaccine Strain	2
Development and Application of Optimized Isolation Methods and Diagnostic PCR Protocols for the Detection of Pathogenic Enterococcus cecorum Isolated from Broiler Chickens	2
Exophthalmos and Buphthalmos in Broiler Breeders Associated with Marek's Disease Virus	2
Volume Contents	2
Antibody Response in Pullets Vaccinated with Inactivated Chicken Astrovirus for White Chick Syndrome	2
Evolution of Bacterial Vaccines: from Pasteur to Genomics	2
Cocirculation of Newcastle Disease Virus Genotypes XII and VII Along with Nonvirulent Forms Characterized in Domestic Birds from Peru	1
Sulfaquinoxaline Toxicosis in a Juvenile Broiler Breeder Flock	1
Determination of a Suitable Avian Cell Line for the Quantification of Avian Reovirus via Plaque Assays	1
Vaccination Against Poultry Parasites	1
Licensing Requirements for Poultry Veterinary Biologics in the United States	1
A Longitudinal Study on Campylobacter in Conventionally Reared Commercial Broiler Flocks in the United States: Prevalence and Genetic Diversity	1
Guidelines for Authors	1
Guidelines for Authors	1
Inactivation of Three Subtypes of Influenza A Virus by a Commercial Device Using Ultraviolet Light and Ozone	1
Detection of GI-11 South American Lineage Infectious Bronchitis Virus in a Native Chicken Farm in the Republic of Korea, 2011	1
Characteristics of Salmonella spp. from Chickens That Died Within One Week of Age in Commercial Farms of Integrated Broiler Operations in South Korea	1
Protective Efficacy of an Inactivated H5N8 Avian Influenza Virus Vaccine Against Highly Pathogenic Avian Influenza H5N1 Viruses Belonging to Clade 2.3.4.4b in Chickens and Ducks	1
Development and Validation of PCR Assays for Improved Diagnosis of Infectious Coryza by Differentiating Pathogenic and Nonpathogenic Avibacterium paragallinarum	1
AAAP Sponsors	1
Cover Advertisements	1
Guidelines for Authors	1
Subject Index, 2021	1
Full Issue	1
Fowlpox Virus Infection in a Pekin Duck (Anas platyrhynchos domesticus) Breeder Flock	1
Full Issue	1
Full Issue	1
Postmortem Diagnostic Profile of Laying Hens with Hypocalcemia	1
Molecular Characterization and Phylogenetic Analysis of Marek's Disease Virus in Iran	1
Full Issue	1
Focal Duodenal Necrosis Replication in Layer Chickens Using a Bacterial Mixture in Challenge Experiments	1
Avian Pathology Volume 53 Number 4 August 2024 Table of Contents	1
Cover Advertisements	1
Guidelines for Authors	1
Is There a Shift in Salmonella Diversity Among Poultry in Northern India?	1
Effect of Hardwood Dust and Ammonia Gas on the Respiratory Integrity of Broiler Chickens	1
Flagellin Enhances the Immunogenicity of Pasteurella multocida Lipoprotein E Subunit Vaccine	1
Guidelines for Authors	1
Efficacy of Different Vaccination Plans Against Experimental Infection with a Serovar B Variant of Avibacterium paragallinarum from Argentina in Laying Hens	1
Full Issue	1
Front Matter	1
Analysis of the Immune Response and Identification of Antibody Epitopes Against the Sigma C Protein of Avian Orthoreovirus Following Immunization with Live or Inactivated Vaccines	1
Susceptibility and Pathogenesis of Eurasian Tree Sparrows Experimentally Inoculated with Velogenic Newcastle Disease Virus	1
Front Matter	1
Extensive Overlap in Avian and Extraintestinal Pathogenic Escherichia coli Strains Between Backyard Poultry, Humans, and Dogs in Ecuador	1
Field Application of qPCR Monitoring of Infectious Laryngotracheitis Virus in Settled Chicken House Dust and Its Role in Control of a Major Outbreak	1
Runting Stunting Syndrome in Broiler Chickens Is Associated with Altered Intestinal Stem Cell Morphology and Gene Expression	1
Necrotizing Salpingitis by Fowl Adenovirus in a Backyard Hen	0
Infection with Ascaridia galli Does Not Significantly Alter Intestinal Microbiota and Is Cleared After Changes in the Expression of Cytokines	0
Genetic Comparison of Enterococcus Species Isolated from Osteomyelitis Lesions and the Barn Environment of Successive Broiler Chicken Flocks	0
Concurrent Infection of Histomonas meleagridis and Pentatrichomonas hominis in a Blackhead Disease Outbreak in Turkeys	0
Gastrointestinal Impaction and Necrotic Enteritis in a Backyard Chicken	0
Front Matter	0
Asiatic Acid Alleviates Lipopolysaccharide-Induced Acute Myocardial Injury by Promoting Mitophagy and Regulating Mitochondrial Dynamics in Broilers	0
Avian Pathology Volume 53 Number 6 December 2024 Table of Contents	0
Assessing the Efficacy of Oregano, Apple Cider Vinegar, and Citric Acid in Water as a Treatment for Spotty Liver Disease Caused by Campylobacter hepaticus in Challenged SPF Laying Hens	0
A Novel Presentation of Clostridium perfringens in Young Broilers	0
Molecular Prevalence Study of QX-like Infectious Bronchitis Virus in Japan from 2016 to 2023	0
Natural Infection with H5N1 Highly Pathogenic Influenza (HPAI) Virus in 5- and 10-Day-Old Commercial Pekin Ducklings (Anas platyrhynchos domesticus)	0
Combination of Live and Inactivated Salmonella Vaccines to Protect Against Fowl Typhoid in Laying Hens	0
Avian Pathology Volume 53 Number 2 April 2024 Table of Contents	0

Clinically Manifesting, Naturally Occurring Fowl Glioma in a Leghorn Chicken in Germany	0
Isolation of Pigeon Adenovirus 1 from Dead Pigeons with Fulminant Hepatitis Course	0
Investigations into Increased Incidence of Severe Gizzard Erosions and Ulcerations in U.S. Commercial Broilers	0
List of Reviewers for 2021	0
List of Reviewers for 2024	0
Incidence and Economic Impact of Reovirus in the Poultry Industries in the United States	0
Involvement of Goose Parvovirus in Induction of Angel Wing Syndrome in Muscovy Ducks	0
Air Sac Cystadenoma in a Pet Chicken	0
Assessing the Efficacy of Recombinant Newcastle Disease Virus Vaccines (Double-Insert vHVT-IBD-ND and Single-Insert vHVT-ND) Followed by a Vaccination with a Live Newcastle Disease Vaccine Against a M	0
Front Matter	0
A Review of the Stability of Avian Influenza Virus in Materials from Poultry Farms	0
Surveillance of Avian Reoviruses in a Single Broiler Chicken Company from the California Central Valley	0
Avian Pathology Volume 54 Number 5 October 2025	0
Cover Advertisements	0
Elucidating the Varying Impact of Necrotic Enteritis Using Performance and Health Indicators in Broiler Infection Models	0
Respiratory Cryptosporidiosis in a Commercial Broiler Flock in Northeast Georgia	0
Emerging Forms of Avian Orthoreovirus Infection in Turkeys in Québec, Canada, Associated with Tenosynovitis, Hepatitis, and Encephalitis (2020–2022)	0
Application of Enzyme-Linked Lectin Assay for Evaluation of Neuraminidase and Neuraminidase Inhibition Activity of Avian Orthoavulavirus 1 (AOAV-1) and AOAV-1 Antibody	0
Immune Responses in the Harderian Gland After Newcastle Disease Vaccination in Chickens with Maternal Antibodies	0
Front Matter	0
Avian Pathology Volume 52 Number 4 August 2023 Table of Contents	0
Veterinary Autogenous Vaccines for Poultry in Europe—Many Ways to Crack an Egg	0
Subject Index	0
Guidelines for Authors	0
IB80—A Novel Infectious Bronchitis Virus Genotype (GVIII)	0
Avian Pathology Volume 52 Number 2 April 2023 Table of Contents	0
Immunohistochemical Diagnosis of Marek's Disease Based on Meq Detection in 104 Field Cases of Chicken Lymphoma	0
Molecular Epidemiology of Fowl Aviadenoviruses in Broiler Chickens from Vaccinated and Nonvaccinated Breeders	0
Occurrence of Marek's Disease in Backyard Chicken Flocks in Vietnam	0
Cover Advertisements	0
Full Issue	0
Avian Pathology Volume 50 Number 3 June 2021 Table of Contents	0
Marek's Disease in a Flock of Japanese Quails (Coturnix japonica) in Germany	0
Antibody Responses Elicited by Vaccination with Recombinant LaSota Virus Expressing IBV Spike in Chickens with Maternal Antibodies	0
Full Issue	0
Evaluation of In-Contact Transmission Potential of H5N1 Avian Influenza Virus in House Crows (Corvus splendens)	0
Internal Organ Colonization by Salmonella Enteritidis in Layer Pullets Infected at Two Different Ages During Rearing in Cage-Free Housing	0
Protection Efficacy of Recombinant HVT-ND-LT and the Live Attenuated Tissue Culture Origin Vaccines Against Infectious Laryngotracheitis Virus When Administered Individually or in Combination	0
Front Matter	0
Cover Advertisements	0
Vaccines to Control Salmonella in Poultry	0
Oral Inoculation of Point-of-Lay Hens with the New South Wales Outbreak Strain of Salmonella Enteritidis Phage Type 12 Causes Infection, but Minimal Histopathology	0
Leucocytozoon Prevalence Differs by Sex in Louisiana Wild Turkeys (Meleagris gallopavo)	0
Front Matter	0
Molecular Identification and Pathogenicity of Novel Duck-Origin Goose Parvovirus Isolated from Beak Atrophy and Dwarfism Syndrome of Waterfowls in the North of Vietnam	0
Full Issue	0
Turkey Embryo Lethality Assay of Streptococcus gallolyticus Field Isolates from Poultry	0
Subject Index	0
Guidelines for Authors	0
Complete Genome Sequencing and Phylogenetic Analysis of Avian Infectious Bronchitis Viruses from Indonesia During 2021–22	0
List of Reviewers for 2022	0
Heterakis isolonche Infection Associated with Severe Nodular Typhlitis and Suspect Aberrant Pulmonary Migration in a Golden Pheasant (Chrysolopus pictus)	0
Circulation and Molecular Characterization of Hemorrhagic Enteritis Virus in Commercial Turkey and Meat Chicken Flocks in Australia	0
Campylobacter hepaticus in the Production Environment and Stagnant Water as a Potential Source of C. hepaticus Causing Spotty Liver Disease in Free-Range Laying Hens in Georgia, United States	0
Front Matter	0
First Isolation and Genetic Characterization of Avian Nephritis Virus 4 from Commercial Poultry in India	0
Mapping Genetic Markers Associated with Antigenicity and Host Range in H9N2 Influenza A Viruses Infecting Poultry in Pakistan	0
Cover Advertisements	0
Note from Editor	0
Porphyrin Accumulation and Biliary Lithiasis Causing Diffusely Black Livers in Broiler Chickens	0
Are Purple Finches (Haemorhous purpureus) the Next Host for a Mycoplasmal Conjunctivitis Epidemic?	0
West Nile Virus Infection in a Pekin Duck ( Anas platyrhynchos domesticus ) Developer Flock	0
The Impact of Turkey Reoviruses on the Performance of Commercial Turkey Flocks: A Diagnostic and Field Investigation	0
Note from Editor	0
Characterization of Enterococcus faecalis Isolated from Pullet Layers with Growth Depression and Amyloid Arthropathy	0
AAAP Sponsors	0
Effects of Eimeria tenella on Cecal Luminal and Mucosal Microbiota in Broiler Chickens	0
Front Matter	0
Inclusion Body Disease and Columbid Alphaherpesvirus 1 Infection in a Eurasian Eagle-Owl (Bubo bubo) of Central Italy	0
Antiviral Effect of Different Essential Oils on Avian Coronavirus	0
Plasma Vitamin D (25-Hydroxyvitamin D) Levels in Hispaniolan Amazon Parrots (Amazona ventralis) Housed Indoors Over Time	0
West Nile Virus–Induced Drop in Egg Production in Commercial Pekin Duck Breeders	0
Author Index, 2021	0
Endogenous Development and Histopathological Differences Among the Chicken Eimeria: A Review	0
Front Matter	0
Author Index	0
Estimating Movement Rates Between Eurasian and North American Birds That Are Vectors of Avian Influenza	0
An Updated Review of Enterococcus cecorum Infections in Poultry	0
Yeast Expressing a Phage Endolysin Reduces Endogenous Clostridium perfringens Ex Vivo in 21-Day-Old Broiler Chicken Intestinal Fluids	0
Myotendinopathy of Unknown Etiology in Broiler Breeder Males	0
Investigation of Factors Associated with Leg Trimmings at Processing: A 12-Year Review	0
Avian Pathology Volume 51 Number 6 December 2022 Table of Contents	0
Full Issue	0
Key Farm-to-Fork Factors Influencing E. coli Levels in Pastured Poultry Production	0
Efficacy of Prebiotics and Probiotics on Growth Performance in Turkeys: A Systematic Review	0
Avian Pathology Volume 53 Number 5 October 2024 Table of Contents	0
Histopathologic Features and Viral Antigen Distribution of H5N1 Highly Pathogenic Avian Influenza Virus Clade 2.3.4.4b from the 2022–2023 Outbreak in Iowa Wild Birds	0
Avian Pathology Volume 54 Number 4 August 2025	0
Association Between Escherichia coli Load in the Gut and Body Weight Gain in Broiler Chickens: A Systematic Review and Meta-Analysis	0
Necrotizing Hepatitis Associated with Clostridium perfringens in Broiler Chicks	0
AAAP Diamond Sponsors	0
Development and Evaluation of Mycoplasma gallisepticum Challenge Model in Layer Pullets	0
Ornithobacterium rhinotracheale Isolated from Turkeys over a 20-Year Period Harbor Similar Antimicrobial Susceptibility Profiles and Multidrug Resistance	0
2025 AAAP Awards	0
Note From Editor	0