🎤 Oral
Immunology and Vaccinology
2022
IV-06
Comparison Between Immune Response Observed In Cattle Vaccinated With A Traditional Toxoid Vaccine Or With The Recombinant Hc-Domain Of Botulinum Neurotoxin Type C And D
Luca Zandonà1 et al.
Castri1, Ilenia Dirigo1, Christelle Mazuet2, Alessia Rizzardi1, Joa Frey3, Luca Bano1. Istituto Zooprofilattico Sperimentale delle Venezie, Diagnostic an Microbiology Laboratory, Treviso, Italy
Objective: In the present study, we compared the immune response occurring in cows immunized with the recombinant heavy chain (Hc) domain of Clostridium botulinum neurotoxin (BoNT) type C and D (HcBoNT/C and Hc
🎤 Oral
Immunology and Vaccinology
2022
IV-07
Reduction In Brd Cases And Antibiotics Consumption Using Dry Cow Vaccination Combined With Early Intranasal Calf Vaccination In A Commercial Danish Dairy Farm
Jørgen Kragsig Olesen et al.
VEJEN, Denmark
Objectives: Bovine Respiratory Disease (BRD) has a considerable negative impact on production economics and on calf welfare, as well as a major impact on antibiotic con- sumption. The objective of this case stu
🎤 Oral
Immunology and Vaccinology
2022
IV-09
Single-Shot Vaccines Against Bovine Respiratory Syncytial Virus (Brsv): Comparative Evaluation Of Long-Term Protection After Immunisation In Presence Of Brsv-Specific Maternal Antibodies
Jean François Valarcher et al.
Jouneau2, Ester Malmström3, Olivier Boulesteix4, Anne Pinard4, Dany Leguéré4, Alain Deslis4, David Gauthier4, Catherine Dubuquoy2, Vincent Pietralunga2, Aude Rémot5, Alexander Falk6, Ganna Shevchenko7, Sara Bergström Lind7, Claudia Von Brömssen8, Kar
Objectives: The objectives of this work were to compare the safety and the long-term clinical and virological protection induced by three single-shot vaccines against bovine respira- tory syncytial virus (BRSV)
🎤 Oral
Immunology and Vaccinology
2022
IV-10
Immunoglobulin G Levels In Beef Cow Colostrum In Finland
Tuomo Kähkönen et al.
Maiju Pesonen3. University of Helsinki, Helsinki, Finland
Objectives: The aim of the study was to evaluate and de- termine the immunoglobulin G content of colostrum in Finn- ish beef cows by digital Brix refractometer and ELISA (en- zyme-linked immunosorbent assay). C
🎤 Oral
Immunology and Vaccinology
2022
IV-11
Evaluation Of The Influence Of Vaccination With A Type 1 And Type 2 Bvdv Vaccine On The Milk Yield Of Lactating Cows
Lucy Metcalfe et al.
Yarnall1. Boehringer Ingelheim, Ingelheim, Germany
Objective: To determine whether there was an influence of vaccination with Bovela on milk yield in lactating dairy cows under field conditions. Materials and Methods: This field study was a random- ized, blinde
🎤 Oral
Immunology and Vaccinology
2022
IV-12
Impacts Of Meloxicam On Ibr, Brsv, Pi3, And Cv Titers And Morbidity When Administered Concurrently With A Modified-Live Respiratory Vaccine In Abruptly-Weaned Beef Calves
Elizabeth R. Homerosky et al.
Veterinary Agri-Health Services, Ltd., Airdrie, Canada.
Objectives: The use of non-steroidal anti-inflammatories (NSAIDs) to mitigate pain and inflammation following stressful events or painful procedures has become common practice in the beef industry. However, a r
🎤 Oral
Immunology and Vaccinology
2022
IV-13
Disease Protection And Immunogenicity Of Two Commercial Intranasal Vaccines Evaluated With A Bhv-1 Challenge Of Weaned Beef Calves
Michael Bolton et al.
Geert Vertenten4. Veterinary Consultant, Michigan, MI, United States
Objective: This study compared both immunogenicity and disease protection between 2 commercial intranasal vaccines (Nasalgen IP® and Inforce 3®), when used in beef calves and challenged with BHV-1. Materials an
🎤 Oral
Immunology and Vaccinology
2022
IV-14
Iron Supplementation Modulates The Early Immune Response After Intranasal Vaccination Of Calves
Hans-Joachim Schuberth et al.
University of Veterinary Medicine / Institute for Immunology, Hannover, Germany
Objectives: Iron is involved in immune cell differentiation, metabolism and function. We addressed the question whether iron supplementation and the route of supplementation affects the response of calves towar
🎤 Oral
Immunology and Vaccinology
2022
IV-15
Comparing The Effects On Calf Health After Use Of A Commercially Available Mycoplasma Bovis Vaccine In Dairy Herds In Scotland Graeme Fowlie.
Meadows Veterinary Centre et al.
Objectives: Mycoplasma bovis is a bacterial pathogen of cattle with rising significance in the UK. With variable clinical signs such as pneumonia, mastitis and lameness causing substantial morbidity and mortality in all age groups and cattle systems
results in published data. A commercial 3-strain M. bovis vac- cine available in the US, but not Europe, was acquired for this study. There is very limited published data on the efficacy of any commercially ava
🎤 Oral
Immunology and Vaccinology
2022
IV-16
Evaluation Of Health And Lactation Performance Of Dairy Heifers Supplemented With Colostrum During The Pre- Weaning Period
Jenna Stockler et al.
Auburn University College of Veterinary Medicine, Auburn, Alabama, United States
Objectives: To determine if supplementing dairy heifers with 60 g of colostrum-Immunoglobulin G (IgG) in the daily milk-replacer ration during the first 75 days of life resulted in lower incidence of health eve
🎤 Oral
Immunology and Vaccinology
2022
IV-17
Cellular And Humoral Immune Response Elicited In Cattle Through Combined Mucosal And Systemic Immunization With Neospora Caninum Membrane Antigens
Alexandra Correia et al.
Instituto de Ciências Biomédicas Abel Salazar, University of Porto
Objectives: We aimed at improving the immunogenicity and mucoadhesiveness of this experimental vaccine in cattle by adding an additional adjuvant and administration route. Material&Methods: Holstein calves were
🎤 Oral
Immunology and Vaccinology
2022
IV-18
Effectiveness Of Two Intranasal Vaccines For The Control Of Bovine Respiratory Disease (Brd) In Newborn Beef Calves
Nicolas Masset et al.
Argentonnay, France
Objectives: Bovine Respiratory Syncytial Virus (BRSV) is a major cause of Bovine Respiratory Disease (BRD) in newborn calves worldwide. Vaccination is widely used to pre- vent BRD and BRSV intranasal vaccines w
🎤 Oral
Immunology and Vaccinology
2022
IV-19
Systemic And Local Immune Responses Of Beef Calves Vaccinated Post Transportation And At The Time Of A Mild Respiratory Tract Infection
Victor Cortese et al.
Objective: To assess the effect of transportation on im- mune responses to vaccination in calves. st WORLD BUIATRICS CONGRESS 2022 MADRID
Materials and Methods: Seventy-five weaned beef calves were randomly assigned to one of three groups (n=25). Group 1 was not transported (NTV) while groups 2 (TV) and 3 (TUV) were transported for 12 hours (day
🎤 Oral
Immunology and Vaccinology
2022
IV-21
Vaccination Against Salmonellosis In Veal Farms In The Netherlands Is An Effective Prevention Method To Reduce The Use Of Antimicrobials
Niels Geurts et al.
2 Netherlands.
Objectives: Salmonellosis has been recognized as a dis- ease in cattle all over the world for several decades. It has primarily been associated with S. enterica subsp. enterica se- rovar Dublin (S. Dublin) and
🎤 Oral
Immunology and Vaccinology
2022
IV-22
The Effect Of Local And Systemic Passive Immunity Acquired From Maternal Colostrum On Clinical Protection Of Beef Calves Against Experimental Challenge With Brsv.
Manuel Chamorro et al.
Amelia Woolums2. Auburn University College of Veterinary Medicine, Auburn, Alabama, United States
Objectives: 1. To determine if vaccination of beef cows during the last trimester of gestation with two doses of an in- activated bovine respiratory syncytial virus (BRSV) vaccine re- sulted in greater transfer
🎤 Oral
Immunology and Vaccinology
2022
IV-23
Evaluation Of The Cell-Mediated Immune Response Of Dairy Cattle Vaccinated With An Autogenous Vaccine Against Mastitis Sustained By Staphylococcus Aureus And Streptococcus Agalactiae
Matteo Cornaggia et al.
Capello2, Giulia Zarpellon2, Tiziana Ferro2, Lucillo Cestaro3, Giul Severi4, Annalisa Stefani2, Luca Bano2. Istituto Zooprofilattico Sperimentale delle Venezie, Padova - Isti Zooprofilattico Sperimentale della Lombardia ed Emilia-Romagna, Brescia, It
Objective: Mastitis causes heavy economic losses in the dairy industry due to milk discharge, therapeutic costs, and culling rate of infected animals4. Staphylococcus aureus (SAU) and Streptococcus aga- lactiae
🎤 Oral
Immunology and Vaccinology
2022
IV-24
Uk Study: Comparing Antibody Quantities In Commercial Calf Scour Pastes Vs. The Same Volume Of Colostrum From Cows Vaccinated With A Commercial Calf Scour Vaccine
Kat Baxter-Smith et al.
Health, Boxmeer, Netherlands.
Objectives: Neonatal calf diarrhoea (scour) is a common and costly disease on farm. There are many preventative ap- proaches which can be undertaken to reduce the incidence and severity of this disease. It has
🎤 Oral
Immunology and Vaccinology
2022
IV-25
Can An Injectable Trace Element Supplement Increase The Immune Response Of Dairy Calves?
Andrew Bates et al.
New Zealand
Objectives: This study was carried out on a pastoral spring calving dairy farm in New Zealand with approval from Massey University Animal Ethics Committee. It was designed to investigate the effect of TMS suppl
🎤 Oral
Immunology and Vaccinology
2022
IV-26
Field Efficacy Trials With A New Intranasal Brd Vaccine
Birgit Makoschey et al.
Geert Vertenten1. MSD Animal Health, Boxmeer, Netherlands
Objective: The objective of these studies was to deter- mine the efficacy of a new intranasal BRD vaccine (Bovilis® IN- tranasal RSPTM Live) under field conditions. The vaccine con- tains live, attenuated BRSV
🎤 Oral
Immunology and Vaccinology
2022
IV-27
Effect Of Periparturient Intranasal Vaccination On Post Parturient Health Parameters In Holstein Cows
Victor Cortese et al.
Objective: The objective of this study was to evaluate the effect on health and reproductive performance of vaccinating Holstein cows were vaccinated with an intranasal modified live viral bovine respiratory syncytial virus (BRSV), modified live, tem
Materials and Methods: In a large commercial dairy, 4834 multiparous cows were vaccinated 18-24 days prior to expect- ed calving date (n=1198), within twelve hours after parturition (n=1250) or at both time poi
🎤 Oral
Immunology and Vaccinology
2022
IV-28
Benchmarking Of The Immune Response Induced By Commercial Intranasal Vaccines Against Brsv In Dairy Calves
Gilles Foucras et al.
Malakoff, France.
Objectives: BRSV is a main respiratory agent in young calves. The intranasal vaccine Rispoval® Intranasal RS+PI3 (Zoetis) is available for more than ten years and has a long history of protective effects in bov
🎤 Oral
Immunology and Vaccinology
2022
IV-29
Influence Of Vaccination On The Seroconversion Of 2 Major Respiratory Pathogens In German Beef Rearing Farms
Egon Thesing et al.
Germany
Objectives: An important part of the German beef sector is the fattening of Simmental/crossbreed bulls. BRD (Bovine Respiratory Disease) is the main health problem on those farms. The causes are multifactorial,
🎤 Oral
Immunology and Vaccinology
2022
IV-30
Impact Of Prepartum Administration Of An Infectious Calf Diarrhea Vaccine On Nonspecific Colostral Immunoglobulin Concentrations Of Dairy Cows
Greg Chambers et al.
Cuttance1. VetEnt Research, Te Awamutu, New Zealand
Objectives: Passive transfer of colostral immunoglobulins from the cow to the calf is essential for calf health. The objec- tive of this study was to determine if prepartum administration of a vaccine stimulate
🎤 Oral
Immunology and Vaccinology
2022
IV-31
Bovine Myeloid Antimicrobial Peptide-28 (Bmap-28) Mrna Expression By Bovine Cells And Effects Of Synthetic Bmap-28 On Bovine Respiratory Disease Pathogens.
Santiago Cornejo Tonnelier et al.
Daryll Vanover2, Hannah Peck2, Philip Santangelo2, Amelia Woolums1. Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University., Mississippi Sta MS, United States
Objectives: Mannheimia haemolytica (MH) is the prin- cipal bacterial pathogen associated with bovine respiratory disease (BRD) in cattle. Bovine Herpes virus type 1 (BHV-1) can cause BRD by itself or it can be