Porcine Health Management

Chosen Topics:

Virology and Viral Diseases

46 - 60 of 144

Epidemiological surveillance and characterization of influenza A viruses (IAV) in Spanish and Portuguese pig farms

The aim of this study was to determine the diversity of IAV from clinical outbreaks in pig farms of Spain and Portugal as well as from active surveillance.
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Departament de Sanitat i Anatomia animals, Universitat Autònoma de Barcelona (UAB), 08193, Barcelona

Detection and genotyping of PCV-2 and detection of PCV-3 in serum samples from different European farms

Besides the considered non-pathogenic Porcine circovirus 1 (PCV-1) and PCV-2 as the cause of systemic and reproductive problems, a novel circovirus (PCV-3) with an unknown infection outcome was described in 2015. The present work aimed at the detection...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
IRTA, Centre de Recerca en Sanitat Animal (CReSA, IRTA-UAB), Campus de la Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain

USE OF BIOPORTAL IN A PRRSV OUTBREAK IN A SPANISH FARM

New introduction of isolates and the evolving dynamics of the PRRS virus can be monitored by the consistent sequence of the diagnosis. Thus, the aim of this work is monitoring the isolates in a farm level by using Bioportal software.
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Boehringer Ingelheim Animal Health España, Spain.

Cell death phenomena assessment in the thymus of piglets infected with PRRSV-1 strains of different virulence

In the last decade, the number of outbreaks caused by virulent PRRSV strains has increased in Europe, Asia and North America. The virulence of these strains is not only evident in the lung, but also in the lymphoid organs, mainly in thymus and bone...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Department of Anatomy and Comparative Pathology, Faculty of Veterinary Medicine, University of Cordoba, Spain

PCV2 genotype distribution in organ samples collected from PCVD clinical cases in Flanders

Porcine circovirus type 2 (PCV2) is an economically important swine pathogen causing a wide range of clinical problems, collectively named Porcine Circovirus Diseases (PCVD). Since the discovery of the virus, 2 major genotype shifts have been described....
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Dierengezondheidszorg Vlaanderen, Hagenbroeksesteenweg 167, 2500 Lier, Belgium

Prevalence and seasonal variation of Influenza A Virus - Swine circulation in nursery pigs over a 5-year period in Belgium and The Netherlands

Influenza A Virus - Swine (IAV-S) is present in pigs worldwide. In contrast to the general perception that IAV-S is predominantly a disease in finishing pigs, recent research has observed continuous circulation of IAV-S among piglets during the...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
BU Food Animals, Elanco Animal Health Benelux

Benchmarking on different sample types for early detection of PRRSV infection

Alternative diagnostic sampling for detection of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) might be advantageous with respect to easy transportation (dry swabs) or animal friendly stress less sampling without the need for fixation....
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Field Station for Epidemiology, University of Veterinary Medicine Hannover, Bakum, Germany

Environmental monitoring of Enterobacteriaceae can be used to determine weaknesses in feed mill biosecurity for porcine viruses

Weaknesses in feed mill biosecurity may serve as an entry point for porcine viruses into the swine feed supply and subsequently impact herd health.
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Kansas State University

Implementation of piglet vaccination at processing in a PRRS unstable herd

PRRS is an economically important swine disease and piglet vaccination is being increasingly used in control programs. The objective of this field trial was to assess the impact of a new PRRS piglet vaccination program at around 2-3 days of age (D) in a...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
DAP Vedanko, Keukelstraat 66A, 8750 Wingene

Comparison of contemporary strains of different PCV2 genotype viruses by experimental infection of pigs

Knowledge on the pathogenic charateristics of different genotypes/strains of PCV2 is important for evaluating vaccine efficacy. Our recent survey indicated that PCV2a, PCV2b, and PCV2d genotypes are circulating in Europe. The aim of this study was to...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Ceva Phylaxia, Budapest, Hungary

First detection of antibodies against porcine respiratory coronavirus in Norway

The emergence and spread of porcine respiratory coronavirus (PRCV) during 1980s, resulted in an endemic manifestation of the infection in most European countries. Due to negligible imports of live pigs to Norway, the commercial Norwegian pig population is...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
The Norwegian Veterinary Institute

Efficacy of Ingelvac PRRSFLEX® EU against experimental challenge with PRRSV AUT15-33 (“Acro” PRRSV)

Porcine reproductive and respiratory syndrome virus (PRRSV) is still one of the economically most important viruses often combatted by the use of modified live virus vaccines (MLV).The aim of the present study was to test the efficacy of a PRRS MLV...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
University Clinic for Swine, Department of Farm Animals and Veterinary Public Health, University of Veterinary Medicine Vienna, Austria

Immunopathogenesis of lung lesions during the early phase of infection with PRRSV1 strains of different virulence

Outbreaks caused by very virulent PRRSV strains have been reported worldwide. The aim of the present study was to evaluate the immunopathogenesis of lung lesions caused by two PRRSV1 strains, one of low and the other of high- virulence.
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Department of Anatomy and Comparative Pathology, Faculty of Veterinary Medicine, University of Cordoba, Cordoba, Spain

First detection of pdmH1N1(2009) in a swine herd in Belgium

Influenza A virus (IAV) subtypes H1N1, H1N2 and H3N2 circulate in swine herds in Belgium. Shortly after the emergence of the human pandemic H1N1 2009 IAV (pdmH1N1(2009)), variants of this strain occurred in global swine populations. Here we describe the...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
IDT-Biologika Benelux

H1N1pdm09 infection in pigs – subclinical but immunologically relevant

Intensive pig husbandry offers optimum transmission conditions for pathogens. Especially undetected influenza A virus (IAV) infections cause immense financial losses in pig production and poses a risk to human health. Correlation of clinical signs and...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Department of Experimental Animal Facilities and Biorisk Management, Friedrich-Loeffler Institute, Greifswald