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Diagnosis of PRRS

open access: yesVeterinary Microbiology, 1997
This paper reviews various diagnostic methods for the detection of porcine reproductive and respiratory syndrome (PRRS) virus or antibodies to PRRS virus reported during the period from 1991 to 1995. In addition, experience from a European Community Concerted Action and especially Danish experiences concerning serological tests are presented.
Bøtner, Anette
exaly   +4 more sources

Eradication of PRRS from Hungarian Pig Herds between 2014 and 2022

open access: yesAnimals, 2023
Porcine reproductive and respiratory syndrome (PRRS) is a widespread infectious disease that is currently a major cause of economic losses in pig production.
Gyula Balka   +2 more
exaly   +3 more sources

Risk of Porcine reproductive and respiratory syndrome virus introduction into Danish pig farms: a register-based study [PDF]

open access: yesPorcine Health Management
Background Porcine reproductive and respiratory syndrome (PRRS) remains one of the most important virus infections in the industrialised pig production sector. In 2022, a national PRRS control programme was launched in Denmark. Nevertheless, new cases of
Mette Fertner   +4 more
doaj   +2 more sources

The challenge of PRRS immunology

open access: yesVeterinary Journal, 2008
Porcine reproductive and respiratory syndrome (PRRS) is one of the most challenging subjects of research in veterinary viral immunology, and the immune response against PRRS virus (PRRSV) still is poorly understood. Infected pigs develop a strong and rapid humoral response but these initial antibodies do not confer protection and can even be harmful by
Ivan Diaz, Enric Mateu
exaly   +5 more sources

The Impact of PRRS Eradication Program on the Production Parameters of the Hungarian Swine Sector

open access: yesAnimals, 2023
Background: The Hungarian national eradication program of PRRS was successfully completed between 2014 and 2022. There were doubts about the efficiency of the eradication program in Hungary from the beginning to the tune that it might only be carried out
László Ózsvári   +2 more
exaly   +3 more sources

Effect of WUR Genotype and PRRS Vaccination on Pigs Co-Infected with PRRS and PCV2b [PDF]

open access: yes, 2015
Average daily gain (ADG) and viral load (VL) were evaluated for pigs co-infected with porcine reproductive and respiratory syndrome (PRRS) virus (PRRSV) and porcine circovirus type 2b (PCV2b). Pigs were pre-selected for WUR genotype (a marker on chromosome 4 associated with weight gain and VL under PRRSV-challenge), half were vaccinated for PRRS, and ...
Dunkelberger, Jenelle   +5 more
openaire   +4 more sources

Vaccinology of PRRS

open access: yesVeterinary Research, 2000
Vaccinology is the study of vaccine development, testing, application, and use under field conditions. Because application and use under field conditions are extensively covered in other presentations, this paper will be limited to the development of ...
Pol, J.M.A., Steverink, P.J.G.M.
openaire   +3 more sources

Appearance of acute PRRS‐like symptoms in sow herds after vaccination with a modified live PRRS vaccine

open access: yesVeterinary Record, 1997
Appearance of acute PRRS-like symptoms in sow herds after vaccination with a modified live PRRS ...
Bøtner, A.   +6 more
openaire   +4 more sources

Codon Pair Deoptimization (CPD)-Attenuated PRRSV-1 Vaccination Exhibit Immunity to Virulent PRRSV Challenge in Pigs

open access: yesVaccines, 2023
Commercially used porcine respiratory and reproductive syndrome (PRRS) modified live virus (MLV) vaccines provide limited protection with heterologous viruses, can revert back to a virulent form and they tend to recombine with circulating wild-type ...
Min-A Lee   +9 more
doaj   +1 more source

Elimination of porcine reproductive and respiratory syndrome virus infection using an inactivated vaccine in combination with a roll-over method in a Hungarian large-scale pig herd

open access: yesActa Veterinaria Scandinavica, 2022
Background Porcine reproductive and respiratory syndrome virus (PRRSV) causes severe economic losses worldwide and only four countries in Europe are free from PRRSV.
Attila Pertich   +7 more
doaj   +1 more source

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