Search results - 55 results

A live Salmonella enterica serovar Enteritidis vaccine allows serological differentiation between vaccinated and infected animals36901

enterica Salmonella enteritidis Salmonella Infections,Animal Salmonella Vaccines SB- IM Serotyping strain Vaccination vaccine vaccines Vaccines,Attenuated virulence Abstract: Three precisely defined deletion ...

Protection of rabbits against enteropathogenic Escherichia coli (EPEC) using an intimin null mutant.

examined its protective capacity. RESULTS: After verifying its complete loss of virulence, we used the attenuated strain in vaccination-challenge experiments in which complete protection against ...

Vaccination of chicken embryos with escape mutants of La Sota Newcastle disease virus induces a protective immune response.

M Molecular Sequence Data Mutation Newcastle Disease Newcastle disease virus Sequence Analysis, DNA Specific Pathogen-Free Organisms Vaccines, Attenuated Viral Fusion Proteins Viral Vaccines Abstract: To reduce ...

Point mutations in an infectious bovine viral diarrhoea virus type 2 cDNA transcript that yields an attenuated and protective viral progeny.

(2005) Keywords: Animals Bovine Virus Diarrhea-Mucosal Disease Cattle Diarrhea Viruses, Bovine Viral DNA, Complementary Point Mutation Vaccination Vaccines, Attenuated Viral Vaccines virulence Abstract: An ...

Efficacy of E2-sub-unit marker and C-strain vaccines in reducing horizontal transmission of classical swine fever virus in weaner pigs.

Antibodies, Viral Classical Swine Fever Classical swine fever virus Enzyme-Linked Immunosorbent Assay Female Genetic Markers Leukocytes Male Swine Vaccination Vaccines, Marker Viral Envelope Proteins Viral ...

Isolation of a glycoprotein E-deleted bovine herpesvirus type 1 strain in the field.

Abstract: During a field trial to evaluate the efficacy of repeated vaccinations with bovine herpesvirus type 1 (BHV-1) marker vaccines, a glycoprotein E (gE)-negative BHV-1 strain was isolated from the nasal ...

Enhancement of the immune response and virological protection of calves against bovine herpesvirus type 1 with an inactivated gE-deleted vaccine.

(2003) Keywords: Administration, Intranasal Animals Cattle Cattle Diseases Dexamethasone Herpesviridae Infections Herpesvirus 1, Bovine Injections, Intramuscular Injections, Subcutaneous Male Vaccines, ...

Molecular analysis of the capsid coding region of a virulent encephalomyocarditis virus isolate after serial cell passages and assessment of its virulence.

Cells, Cultured Encephalomyocarditis virus Genome, Viral Models, Molecular Mutation Serial Passage Swine Vaccines, Attenuated virulence Abstract: EMCV has been recognized as a worldwide-shared pathogen in ...

Production of bovine herpesvirus type 1-seronegative latent carriers by administration of a live-attenuated vaccine in passively immunized calves.

Vaccines, Attenuated Viral Vaccines Virus Latency Abstract: The consequences of the vaccination of neonatal calves with the widely used live-attenuated temperature-sensitive (ts) bovine herpesvirus type ...

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