Porcine Health Management

301 - 315 of 388

A phenotyping method to identify PRRSV-resilient sows in PRRSV-infected farms under epidemic and endemic scenarios

Porcine reproductive and respiratory syndrome (PRRSV) is a viral disease with negative impact on sow reproduction. A strategy to control this virus is to select animals more resilient to the infection. A key issue to deal with disease resistance is to set...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
University of Lleida, Lleida, Spain

EVALUATING THE OUTCOME OF ADVANCING PIGLET VACCINATION WITH SUVAXYN® PRRS TO 8 DAYS OF AGE ON A FRENCH FARM

Porcine reproductive and respiratory syndrome (PRRS) control strategies rely on a combination of acclimation, vaccination and internal biosecurity measures. On French family farms, both the herd veterinarian and the farmer would benefit from an accurate...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
UNIVET SANTÉ ELEVAGE, rue Monge, 22600 Loudéac, France

PCV2d GENOGROUP MIGHT HAVE BECOME DOMINANT IN FRANCE

A shift in dominant PCV2 genogroups from PCV2a to PCV2b has already taken place worldwide. More recently, the PCV2d genogroup emerged in China and the USA, where it has since become dominant. In France, PCV2 genome typing was not routinely available until...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
ZOETIS, Bâtiment VIVA, 10, Rue Raymond David, 92240 Malakoff, (France)

Results of the serological inveastigation of Aujeszkys disease among swine in Ukraine

This study was aimed to analyze the serological diagnostics of Aujeszky’s disease among swine in Ukraine. Data are presented on serological studies of blood sera samples from swine for the presence of specific humoral antibodies against the Aujeszky’s...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Center of Veterinary Diagnostics, Kyiv, Ukraine

INFECTION PRESSURE OF PCV2 IN 20 FRENCH FARMS AND IMPACT OF THE VACCINATION ON THE EXCRETION.

The control of porcine circovirus type 2 (PCV2) associated diseases (PCVD) is based on management strategies, control of the co-infections, and vaccination. Several vaccines are registered and many different protocols including gilts, sows or piglets are...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
CEVA SANTE ANIMALE 10 Avenue de la Ballastière 35101 LIBOURNE CEDEX FRANCE

Antibody responses to influenza virus type A (IVA) from weaning up to marketing in pigs in Ontario, Canada

Swine influenza causes by type A influenza virus (IVA) is one of the important swine respiratory problem resulting in decreased herd health, poorer quality meat products, and producer profits. Understanding the trends in seropositivity of the pathogen at...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
University of Guelph

Economic benefit of an increase in piglets weaned after achieving PRRS stability in a large integrated pig production system in Europe

PRRS instability in breeding herds can affect productivity reducing the number of piglets weaned due to the reduction in piglets born alive and the increase in pre-weaning mortality. The aim of this study was to evaluate the economic benefits of achieving...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Laboratorios HIPRA S.A, Amer, Spain

Time to stabilization in 9 Spanish farms experiencing PRRS outbreaks by vaccinating piglets at processing

Sow vaccination against PRRS (Porcine Reproductive and Respiratory Syndrome) is common practice to achieve farm stability and production ofnewborn piglets negative to wild-type PRRS virus (WT-PRRSv). Recently, piglet vaccination has proven to reduce/delay...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Zoetis Spain

PRRSV molecular epidemiology is able to audit biosecurity in pig production companies

Porcine reproductive and respiratory syndrome (PRRSV) is one of the most important viral diseases affecting pig production. The introduction of new PRRSV strains and/or the appearance of new outbreaks due to endemic PRRSV strains are key points to control...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Grup de Sanejament Porci, Lleida, Spain

Co-infection by porcine circovirus type 2 (PCV2) and porcine parvoviruses 1-7 (PPV1-7) in serum of pigs

PPV1 is considered as a co-factor of porcine circovirus type 2 associated diseases (PCVD). A link between PCV2 and PPV2 or PPV4 was also suggested.The aim of the study was to investigate the correlation between the presence of PCV2 and PPV1-7 in serum of...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Department of Pathology and Veterinary Diagnostics, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland

Macroscopic and microscopic evaluation of central nervous system of piglets experimentally inoculated with Bovine Viral Diarrhea Virus during foetal...

Pestivirus can cause hypomyelination and cerebellar hypoplasia in the central nervous system (CNS) of different animal species. BVDV, an important pestivirus, is known to infect pigs naturally. Thus, our study aimed at evaluating if BVDV-2 could cause...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
São Paulo State University (Unesp), School of Agricultural and Veterinarian Sciences, Jaboticabal, São Paulo, Brazil

Experimental inoculation of Bovine Viral Diarrhea Virus in pregnant gilts did not induce congenital persistent infection in piglets

Bovine viral diarrhea virus (BVDV) congenital persistently infection (PI) in cattle enables the spread of this virus in the herd, and interferes with the control of the disease. Classical swine fever virus (CSFV), a devastating virus in swine production,...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
São Paulo State University (Unesp), School of Agricultural and Veterinarian Sciences, Jaboticabal, São Paulo, Brazil

Detection of porcine circovirus type 2 (PCV2) in different diagnostic materials

The aim of the study was to compare the presence of PCV2 DNA in serum, feces and oral fluid from pigs from 10 Polish farms vaccinated against PCV2.
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Department of Pathology and Veterinary Diagnostics, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland

Results of diagnostic samples from swine for Swine Influenza A Virus in the Netherlands and Belgium in 2018

Here we present the analysis of samples from swine gathered by veterinarians in The Netherlands and Belgium in 2018 and analysed by IVD GmbH, Innovative Veterinary Diagnostics, Seelze, Germany, for Swine Influenza A Virusses (IAV).
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
IDT-Biologika Benelux

Success of a new PRRS control program, including routine early piglet vaccination, in a persistently affected Spanish farm

Effective control of Porcine Reproductive and Respiratory Syndrome (PRRS) remains a priority in most commercial pig farms. The study objective was to assess the efficacy of an improved PRRS management program, including vaccination of sows and routine...
Type
Abstract
Year
2019
Topic
Virology and Viral Diseases
Affiliation
Agropormanso