🖼️ Poster
Immunology and Vaccinology
2022
IV-P29
Improvement Of The Natural Service Conception Rate In Beef Cows After Vaccination With A Multivalent Reproductive Vaccine
Adriana Drocco et al.
Hansen5. Virbac Santa Elena, Montevideo, Uruguay
Objectives: In Uruguay, reproductive performances in beef cow herds have historically been considered low. Among the causes that may be underlying low reproductive perfor- mances, the importance of enzootic inf
🖼️ Poster
Immunology and Vaccinology
2022
IV-P30
Multimineral (Se, Cu, Zn, Mn) Injectable Supplementation Improves The Passive Transfer Of Immunity To Calves Born From Cows Subjected To Oxidative Stress
Luc Durel et al.
Laurent Mascaron4. Virbac S.A., Carros, France
Objectives: Oxidative stress (OS) is a term used to de- scribe various deleterious processes resulting from an imbal- ance between the excessive formation of reactive oxygen spe- cies (ROS) and/or reduced antio
🖼️ Poster
Immunology and Vaccinology
2022
IV-P31
Immunization Japanese Black Heifers Against Gonadotropin- Releasing Factor (Gnrf) Improves Carcass Characteristics And Meat Quality.
Syogo Yamashita et al.
Mah3. Kagoshima NOSAI, Hioki, Japan
Objectives: Female cattle with suppressed estrus provide more economic value because their behavior is less aggres- sive during estrus. Anti-gonadotrophin-releasing factor (GnRF) vaccine suppresses the hormonal
🖼️ Poster
Immunology and Vaccinology
2022
IV-P32
The Effect Of Pegbovigrastim Injection On Oxygen Metabolism Of Peripheral Blood Granulocytes In Mycoplasma Bovis Affected Calves
Katarzyna Dudek et al.
National Veterinary Research Institute, Pulawy, Poland.
Objectives: Bovine granulocyte colony stimulating factor (bG-CSF) is a naturally occurring cytokine which affects some functions of leukocytes. Previous data showed some prophy- lactic properties of modified fo
🖼️ Poster
Immunology and Vaccinology
2022
IV-P33
Saccharomyces Boulardii Cncm I-1079 Improves Vaccine
response to Histophilus somni et al.
Mannheimia haemolytica in young Japanese Black calves: a field trial Kazusa Mori1, Asato Uchiumi2, Kai Yamamoto3, Yuki Shimizu2, Risa Ueda2, Keigo Kosenda4, Tomochika Fukuhara4, Syunsuke Kure4, Hiroyuki Fukazawa1, Hiromichi Ohtsuka4. Lallemand-Biotec
Objectives: This study was aimed at evaluating the sup- plementation of the probiotic strain Saccharomyces boulardii CNCM I-1079 (“ProTernative,” Lallemand-Biotech Co., Ltd., Tokyo) as a potential method to enh
🖼️ Poster
Immunology and Vaccinology
2022
IV-P34
Study The Safety And Efficacy Of Different Ibr Marker Vaccines In Buffalo Species
Giovanna Cappelli et al.
Scoccia2, Anna Balestrieri1, Carlo Grassi1, Roberta Vecchio1, Giorg Galiero1, Alessandra Martucciello1, Esterina De Carlo1. National Reference Centre for Hygiene and Technology of Breeding and Buffalo Production, Istituto Zooprofilattico Sperimentale
Bovine Rhinotracheitis (IBR), Istituto Zooprofilattico Sperimentale Umbria-Marche, “Togo Rosati ”, Perugia, Italy. Objectives: Both buffaloes and cattle are known to be sus- ceptible to heterologous infection b
🖼️ Poster
Immunology and Vaccinology
2022
IV-P35
Immune Status Of Beef Cows Vaccinated Against Entero- Toxinogenic E. Coli. Do We Measure The Right Things?
Marlène Lacreusette et al.
Epiniac, France
Objectives: In cattle, neonatal calf diarrhoea (NCD) re- mains a scourge. Among the recognized control methods, the vaccination of mother cows against the primary pathogens (bovine RVA, BoCV, enterotoxigenic E.
🖼️ Poster
Immunology and Vaccinology
2022
IV-P36
Phylogenetic Analysis Of Korean Bovine Coronavirus And Cross Reactivity Analysis Between Vaccine Strain Bc94 And Field Strain Br-1 In Mice
Dong-Jun An et al.
Hun Hyun. Animal and Plant Quarantine Agency, Gimcheon, South Korea.
Objectives: Bovine coronavirus (BCoV) is a member of the family Coronaviridae of the order Nidovirales. BCoV caus- es severe diarrhea, is associated with winter dysentery and re- spiratory infections in calves
🖼️ Poster
Immunology and Vaccinology
2022
IV-P37
Immunogenicity Of An Inactivated Bovine Viral Diarrhea Virus 1 And 2 Vaccine In Calves
Bang-Hun Hyun et al.
An. Animal and Plant Quarantine Agency, Gimcheon, South Korea.
Objectives: Bovine viral diarrhea virus (BVDV) is a sin- gle-strand, positive-sense RNA virus belonging to the genus Pestivirus within the family Flaviviridae. BVDV is widespread among cattle and cause signific
🖼️ Poster
Immunology and Vaccinology
2022
IV-P38
Efficacy Of Prepartum Vaccination Against Neonatal Calf Diarrhea In Nelore Cattle
Filipe Aguera Pinheiro et al.
Eduardo Brandão3, Henderson Ayres4, Viviani Gomes1, Geert Vertenten5. Department of Internal Medicine, College of Veterinary Medicine and Animal Science, University of São Paulo, Sao Paulo, Brazil
Objectives: The aim of this study was to evaluate the ef- ficacy of prepartum single dose vaccination against NCD, es- pecially Bovine Rotavirus type A (BoRVA) and Bovine Corona- virus (BCoV), in Nelore dams an
🖼️ Poster
Immunology and Vaccinology
2022
IV-P39
Colostrum Quality And Management Effect On Dairy Cattle Health
Elena Molina et al.
Elguezabal. NEIKER-BRTA, Derio, Spain.
Objective: To study the effect of colostrum quality and management on dairy cattle health and increase awareness among farmers. Materials and methods: Colostrum quality and passive immunity transfer (PIT) were
🖼️ Poster
Immunology and Vaccinology
2022
IV-P40
A Prevalence Survey To Understand The Excellence Of Transfer
of passive immunity (ETPI) of calves across Europe et al.
on-farm Brix refractometry Matt Yarnall1, Iris Kolkman2, Sioned Timothy3, Manuel Cervino4, Arnaud Bolon5, Nicola Morandi6, Monique Driesse7, Jo Maris8, Martina Bechter9, Thomas Manske10, Philipp Kukla11, Mohamed Alnahrawy12, Manfred Lang13. Boehringe
Objectives: The objective of this prevalence survey is to evaluate the effectiveness of transfer of passive immunity of calves under 1 week of age across Europe, using a Brix refrac- tometer as an indirect meas
🖼️ Poster
Immunology and Vaccinology
2022
IV-P41
Towards A Vaccine For Malignant Catarrhal Fever
Eleanor Bentley et al.
University of Liverpool, Liverpool, United Kingdom
Introduction & Objectives: Ovine herpesvirus-2 (OvHV- 2) is the causative agent of sheep associated malignant ca- tarrhal fever (MCF), a generally fatal disease with a wide range of hosts including but not limi
🖼️ Poster
Immunology and Vaccinology
2022
IV-P43
Mastitis-Associated Mastitis-Associated Staphylococcus Aureus Induced Pd-L1 Expression On Macrophage Cell Line Aureus Induced Pd-L1 Expression On Macrophage Cell Line
Kamila Santos et al.
Fernando Souza7. Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo, São Paulo, Brazil
🖼️ Poster
Immunology and Vaccinology
2022
IV-P44
Is Vaccination Against Endemic Dairy Herd Diseases Economic Or Not?
Osayanmon Wellington Osawe et al.
School of Business and Economics, National University of Ireland Galway, Republic of Ireland
Objective: The most commonly adopted biosecurity prac- tice on most dairy farms internationally is vaccination; how- ever, even this practice is not universal. One of the barriers to farmer adoption of such bio
🎤 Oral
Immunology and Vaccinology
2022
LA-01
A Prospective Cohort Study Into The Association Between Early-Lactation Mastitis And The Development Of Sole Ulcers In Dairy Cows
Christopher Watson et al.
Department of Livestock Health and Welfare, Institute of Veterinar Science, University of Liverpool, Leahurst Campus, Chester High Road, CH64 7TE, UK, Neston, United Kingdom
Objectives: Sole ulcers (SU) are a major cause of lame- ness in dairy cattle and their incidence is highest in early to mid-lactation (1). SU take 8-12 weeks or more to develop, and it has been suggested many o
🎤 Oral
Lameness
2022
LA-02
Metagenomic Analyses Of The Bovine Foot Skin Microbiome; Associations With Development Of Bovine Digital Dermatitis.
Veysel Bay et al.
Carter2, Luca Lenzi2, Anita Lucaci2, Sam Haldenby2, Matthew Barden2, Bethany Griffiths2, Enrique Sanchez-Molano4, Rodrigo Bicalho5, Georgios Banos6, Alistair Darby2, Georgios Oikonomou2. Aegean Agricultural Research Institute, Izmir, Turkey
Objectives: Previous studies have described the micro- biome of the different lesion stages of Bovine Digital Derma- titis (BDD). The present study was designed to examine the healthy bovine foot-skin microbiom
🎤 Oral
Lameness
2022
LA-03
Initial Validation Of An Intelligent Video Surveillance System For Automatic Detection Of Dairy Cattle Lameness
Alkiviadis Anagnostopoulos et al.
University of Liverpool, Leahurst Campus, Neston, United Kingdom.
Objectives: Lameness is a major welfare challenge fac- ing the dairy industry worldwide. Monitoring of herd lameness prevalence, early detection and treatment of foot lesions are important aspects of lameness c
🎤 Oral
Lameness
2022
LA-04
Sole Soft Tissue Thickness Changes Over The Periparturient Period And Its Association With Sole Ulcers In Dairy Cattle
Bethany Griffiths et al.
University of Liverpool, Liverpool, United Kingdom
Objectives: Sole ulcers are a leading cause of lameness in dairy cattle. Despite their importance, we are still yet to full elucidate their aetiopathogenesis. The sole soft tissues, which includes the digital c
🎤 Oral
Lameness
2022
LA-05
Use Of Intra-Articular Administration Of Isopropyl Alcohol For Facilitated Ankylosis Of The Distal Interphalangeal Joint In Cattle With Septic Arthritis
Katharine Simpson et al.
Veterinary Clinic, Arapahoe, Oklahoma, United States.
Objectives: To determine whether intra-articular (IA) in- jection of 70% isopropyl alcohol and hoof block application to the adjacent healthy claw will result in clinical ankylosis of the distal interphalangeal
🎤 Oral
Lameness
2022
LA-06
Impact Of Hoof Lesions And Moment Of Occurrence In Milk Production In Dairy Cattle
Almudena Molinero Arguello et al.
UNIFORM-Agri BV, Pamplona, Spain
Objectives: Lameness is one of the main reasons for ear- ly culling in dairy cattle. Most lameness cases are caused by lesions in the hooves with dramatic consequences in cow’s life. Thus, we aimed to describe
🎤 Oral
Lameness
2022
LA-07
A Disinfection Field Trial To Remove Bovine Digital Dermatitis Treponemes From Hoof Knives After Foot- Trimming
Amy Gillespie et al.
University of Liverpool, Institute of Infection and Global Health, Kingdom
Objectives: Although lameness caused by bovine dig- ital dermatitis (BDD) is widespread and much researched, the mode of transmission has not been clarified. Hoof knives become contaminated with BDD treponemes
🎤 Oral
Lameness
2022
LA-08
Comparing The Effect Of Timing Of Routine Early Lactation Foot Inspection And Trimming (If Required) On Fertility Performance In High Yielding Dairy Cows
Jonathan Duncan et al.
A randomised, positive-controlled trial to compare the ef- fect of timing of routine early lactation foot inspection and trim- ming (if required) on fertility performance in high yielding dairy cows.
Objectives: Routine, early lactation foot inspection and trimming (if necessary) is a common preventative strategy used to reduce lameness and improve productivity. The per- ceived benefits are well accepted ac
🎤 Oral
Lameness
2022
LA-09
Evaluation Of The Use Of Ketoprofen For The Treatment Of Digital Dermatitis In Dairy Cattle: A Randomised, Positive Controlled, Clinical Trial
Konstantina Kasiora et al.
University of Liverpool, Liverpool, United Kingdom
Objectives: Digital dermatitis (DD) is one of the main dis- eases causing lameness in dairy cattle and it is described as an infectious dermatitis of the digital skin that can be painful to touch (Krull et al.