Résultats de la recherche - 226 results
Development of immunocompetence of broiler chickens.
of age. These findings indicate that vaccination at 1 day of age does not activate the B-cell response resulting in antibody production and support the idea that the immune function of the late ...
Acute pancreatitis in chickens due to non-virulent Newcastle disease virus.
from a backyard flock. Using monoclonal antibodies, the virus was shown to be different from the vaccinal virus strains Hitchner, La Sota and Ulster. The virus was shown to replicate in the pancreas of ...
Detection of foot-and-mouth disease by reverse transcription polymerase chain reaction and virus isolation in contact sheep without clinical signs of foot-and-mouth disease.
Publication Type: Peer reviewed scientific article Authors: Callens, M; Kris De Clercq; Gruia, M; Danes, M Source: Vet Q, Volume 20, Issue sup2, p.37-40 (1998) Abstract: Summary Two non-vaccinated ...
Reduction of singleton reactors against swine vesicular disease virus by a combination of virus neutralisation test, monoclonal antibody-based competitive ELISA and isotype specific ELISA.
are considered as singleton reactors. False positive serological results for an epizootic disease, like SVD, in a non-vaccinated population or in imported animals are of great concern to international ...
Epidemiological characteristics of an outbreak of classical swine fever in an area of high pig density.
a policy of non-vaccination, intensive surveillance and eradication in an area of high pig density. The virus was found in 52 herds, where some 90,000 pigs were slaughtered. The clinical signs were vague and ...
Attenuation of bovine leukemia virus by deletion of R3 and G4 open reading frames.
Issue 24, p.11532-6 (1994) Keywords: Animals Base Sequence DNA Primers Gene Expression Regulation, Viral Genes, Viral Leukemia Virus, Bovine Molecular Sequence Data Proviruses Retroviridae Proteins RNA, ...
Serological response to a booster foot-and-mouth disease vaccination with strains different from the primary vaccine.
Animals Antibodies, Viral Aphthovirus Cattle Immunization, Secondary Neutralization Tests Viral Vaccines Abstract: Young calves were vaccinated with belgian foot-and-mouth disease (FMD) vaccine and ...
Simultaneous vaccination of piglets against foot-and-mouth disease and classical swine fever.
Viral Antigens, Viral Classical Swine Fever Dose-Response Relationship, Immunologic Fluorescent Antibody Technique Foot-and-Mouth Disease Swine Vaccines, Attenuated Vaccines, Inactivated Viral Vaccines ...
The serological response to foot-and-mouth disease vaccination is not affected by simultaneous infectious bovine rhinotracheitis/adenovirus/parainfluenza 3 vaccination.
p.409-13 (1989) Keywords: Adenoviridae Animals Antibodies, Viral Aphthovirus Cattle Herpesvirus 1, Bovine Parainfluenza Virus 3, Human Viral Vaccines Abstract: Young calves were simultaneously vaccinated by ...
Estimation of maternally acquired immunity in suckling mice to evaluate foot-and-mouth disease vaccine.
Cattle Cattle Diseases Female Foot-and-Mouth Disease Immunity, Maternally-Acquired mice Pregnancy Vaccination Viral Vaccines Health Topics: Animal health Category: A1 FOS Classification: 4.03 Veterinary ...