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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
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]
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
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
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]
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 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 ...
Bøtner, A. +6 more
openaire +4 more sources
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
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

