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Zoekresultaten - 20 results
Characterization of two recombinant HVT-IBD vaccines by VP2 insert detection and cell-mediated immunity after vaccination of specific pathogen-free chickens.
Diseases Specific Pathogen-Free Organisms Vaccination Vaccines, Synthetic Viral Structural Proteins Viral Vaccines Abstract: Infectious bursal disease (IBD) is an avian viral disease that causes severe ...
Evaluation of the pathogenicity of West Nile virus (WNV) lineage 2 strains in a SPF chicken model of infection: NS3-249Pro mutation is neither sufficient nor necessary for conferring virulence.
Chickens Genotype Mutation Poultry Diseases Specific Pathogen-Free Organisms Viremia virulence West Nile Fever West Nile virus Abstract: Lineage 2 West Nile virus (WNV) strains were reported for the first ...
Protozoan Cysts Act as a Survival Niche and Protective Shelter for Foodborne Pathogenic Bacteria.
free-living protozoa in food-related environments, it is hypothesized that these organisms play an important yet currently underinvestigated role in the epidemiology of foodborne pathogenic bacteria. ...
An experimental model to analyse the risk of introduction of a duck-originated H5 low-pathogenic avian influenza virus in poultry through close contact and contaminative transmission.
(2014) Keywords: Animals Chickens Drinking Water Ducks Housing, Animal Influenza A virus Influenza in Birds Models, Biological Risk Factors RNA, Viral Specific Pathogen-Free Organisms Abstract: Aquatic ...
A model for the transfer of passive immunity against Newcastle disease and avian influenza in specific pathogen free chickens.
Specific Pathogen-Free Organisms Vaccination Abstract: Chicks possess maternally derived antibody (MDA) against pathogens and vaccines previously encountered by the dams. This passive immunity is important ...
CP7_E2alf oral vaccination confers partial protection against early classical swine fever virus challenge and interferes with pathogeny-related cytokine responses.
44, p.9 (2013) Keywords: Adaptive Immunity Administration, Oral Animals Antibodies, Neutralizing Antibodies, Viral Classical Swine Fever Classical swine fever virus Cytokines Specific Pathogen-Free ...
Different replication profiles in specific-pathogen-free chickens of two H7 low pathogenic avian influenza viruses isolated from wild birds.
Pathogen-Free Organisms Time Factors Virus Replication Abstract: During an active wild bird survey conducted in Belgium from 2007 to 2011, two low pathogenic avian influenza (LPAI) H7 viruses were isolated from ...
Potency of a recombinant NDV-H5 vaccine against various HPAI H5N1 virus challenges in SPF chickens.
Influenza A Virus, H5N1 Subtype Influenza in Birds Influenza Vaccines Newcastle disease virus Specific Pathogen-Free Organisms Abstract: For the past decade, several recombinant Newcastle disease viruses ...
Comparative evaluation of live marker vaccine candidates "CP7_E2alf" and "flc11" along with C-strain "Riems" after oral vaccination.
Microbiol, Volume 158, Issue 1-2, p.42-59 (2012) Keywords: Animals Classical Swine Fever Classical swine fever virus Specific Pathogen-Free Organisms Swine Vaccines, Attenuated Vaccines, Marker Viral Vaccines ...
Susceptibility of pigeons to clade 1 and 2.2 high pathogenicity avian influenza H5N1 virus.
A/swan/Poland/305- 135V08 /2006 (clade 2.2). Contact specific-pathogen-free (SPF) chickens were kept in the same isolators as young pigeons (two chickens per group). At 3, 5, 7, 10, and 14 days postinfection (PI) two ...