Examination of viraemia and clinical signs after challenge with a heterologous PRRSV strain in PRRS Type 2 MLV vaccinated pigs: A challenge-dose study

Vaccination with porcine reproductive and respiratory syndrome (PRRS) Type 2 modified-live vaccines (MLVs) has been shown to improve clinical signs and survival rates in PRRS virus (PRRSV)-challenged pigs. This study evaluated the dose of PRRSV challenge needed to cause and maintain viraemia in PRRS...

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Veröffentlicht in:	PloS one 2018-12, Vol.13 (12), p.e0209784-e0209784
Hauptverfasser:	Haiwick, Greg, Hermann, Joseph, Roof, Michael, Fergen, Brian, Philips, Reid, Patterson, Abby
Format:	Artikel
Sprache:	eng
Schlagworte:	Administration, Intranasal Aerosols Animals Antibodies, Viral - immunology Biology and Life Sciences Causes of Diseases and pests Fever Hogs Infections Laboratory animals Livestock Medical research Medicine and Health Sciences Physiological aspects Porcine Reproductive and Respiratory Syndrome - virology Porcine respiratory and reproductive syndrome virus - immunology Porcine respiratory and reproductive syndrome virus - pathogenicity Prevention R&D Random Allocation Research & development Research and Analysis Methods Survival Swine Tissue culture Vaccines Viral vaccines Viral Vaccines - immunology Viremia Viremia - immunology Viremia - virology Viruses Weight
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