Search results - 25 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 ...

Infectivity of a recombinant murine norovirus (RecMNV) in Balb/cByJ mice.

Pathogen-Free Organisms Abstract: The infectivity of a recombinant murine norovirus (RecMNV) strain, previously isolated following in vitro coinfections, was evaluated in vivo in comparison with its parental ...

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. ...

Quantification of rHVT-F genome load in feather follicles by specific real-time qPCR as an indicator of NDV-specific humoral immunity induced by day-old vaccination in SPF chickens.

Oligonucleotides Real-Time Polymerase Chain Reaction Specific Pathogen-Free Organisms Turkey Vaccination Abstract: The purpose of this study was to look for a reliable molecular method for confirmation of uptake of ...

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.

Humoral 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 ...

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