Results 21 to 30 of about 415 (112)

Improvement of Approaches to the Verification of the Vaccine Strain Francisella tularensis 15 NIIEG during Long-Term Storage [PDF]

, 2022
The aim of the study was to improve the methods for verifying the vaccine strain Francisella tularensis 15 NIIEG during long-term storage under current conditions.Materials and methods.
E. A. Naryshkina, V. P. Bondarev, L. V. Sayapina, Ya. M. Krasnov, N. A. Osina, D. S. Davydov, A. V. Fedorov   +6 more
core   +2 more sources

Influence of vaccine deposition site on post-vaccinal viraemia and vaccine efficacy in broiler chickens following 'in ovo' vaccination against Marek's disease [PDF]

, 2009
'In ovo' vaccination against Marek's disease is a widely used technology in the broiler industry.A series of experiments was carried out to determine the site of vaccine deposition in the egg during automated 'in ovo' vaccination, and the effect of ...
Walkden-Brown, Steve William, Wong, Chun Wai, Groves, Peter John, Young, P, Islam, Afm Fakhrul, Burgess, Susan, Arzey, KE   +6 more
core   +1 more source

STUDYING DEVELOPMENT OF POST-VACCINAL CELLULAR IMMUNITY AGAINST BRUCELLOSIS BY MEANS OF LYMPHOCYTE IN VITRO TESTS USING AN EXPERIMENTAL ANTIGENIC COMPLEX [PDF]

, 2019
Regulatory framework and methodological approaches to evaluation of immunological effects of vaccination against brucellosis are not established, and the degree of immunological post-vaccinal rearrangement is not yet developed.
D. V. Rusanova, E. L. Rakitina, M. V. Kostyuchenko, S. A. Kurcheva, O. V. Logvinenko, A. N. Kulichenko, D. G. Ponomarenko, T. V. Berdnikova   +7 more
core   +2 more sources

Transmission of pestivirus infection to sheep and goats in close confinement with a calf persistently infected with a vaccinal strain of bovine virus diarrhoea virus [PDF]

Un ternero, de cinco meses de edad, persistentemente infectado (P.I.) con una cepa vacunal de pestivirus bovino, se estabuló, durante 11 semanas, en estrecho contacto con dos cabras seronegativas y dos ovejas gestantes (4° mes de gestación) seronegativas.
González González, Manuel, Álvarez Martínez, Marcelino, Muñoz Fernández, María   +2 more
core   +1 more source

Emprego da microscopia eletrônica na avaliação pós-vacinal de epitélio traqueal de patos (Anas platyrhynchos) imunizados contra a doença de Newcastle The use of scanning electron microscopy in post-vaccinal evaluation of tracheal epithelium in ducks (Anas platyrhynchos) imunized against Newcastle disease [PDF]

, 2009
Avaliou-se o emprego da microscopia eletrônica de varredura no estudo da reação respiratória pós-vacinal em epitélio traqueal de patos (Anas platyrhynchos) imunizados contra a doença de Newcastle.
V.S. Franzo, Franzo, V.S. [UNESP], A.C. Paulillo, Paulillo, A.C. [UNESP], Nakaghi,L.S.O., Amoroso,L., Nakaghi, L.S.O., Franzo,V.S., L.S.O. Nakaghi, L. Amoroso, Amoroso, L., Amoroso, L. [UNESP], Franzo, V.S., Nakaghi, L.S.O. [UNESP], Paulillo, A.C., Paulillo,A.C.   +15 more
core   +1 more source

Characterization of a strain of feline calicivirus isolated from a dog faecal sample [PDF]

, 2009
To expand the epidemiological understanding of feline calicivirus (FCV) in dogs, genotypic and phenotypic characterizations of a FCV strain isolated from a puppy showing enteritis were performed.
DI MARTINO, Barbara, DI ROCCO C, MARSILIO, Fulvio, CECI C   +3 more
core   +1 more source

S1 gene sequence analysis of infectious bronchitis virus vaccinal strains (H120 & H52) and their embryo-passaged derivatives [PDF]

, 2016
Avian infectious bronchitis is an acute and highly contagious disease that mainly causes respiratory symptoms in poultry. A number of serotypes and variants of the viral agent with poor cross-protection are the major problem to achieve desired immunity ...
Khalesi, B., Bakhshesh, M., Esmaelizad, M., Masoudi, S.   +3 more
core  

Diagnostic procedures for differentiation of vaccinal and field strains of Salmonella [PDF]

, 2018
Control of the occurrence and spread of infectious diseases can be implemented in different ways. In addition to zootechnical and hygienic measures, which are the basic methods in preventing the outbreak of diseases caused by infectious agents ...
Prodanov-Radulović, Jasna, Pajić, Marko, Todorović, Dalibor, Ratajac, Radomir, Pušić, Ivan, Stojanov, Igor   +5 more
core  

Diagnostic tools based on minor groove binder probe technology for rapid identification of vaccinal and field strains of canine parvovirus type 2b [PDF]

, 2006
TaqMan-based diagnostic tests have been developed for the identification of canine parvovirus type 2 (CPV-2) strains in the faeces of dogs with diarrhoea, including a minor groove binder (MGB) probe assay for identification of type 2-based vaccines and ...
BUONAVOGLIA, Canio, CAMPOLO, MARCO, MARTELLA, Vito, BUONAVOGLIA, Domenico, BELLACICCO, ANNA LUCIA, DECARO, Nicola, ELIA, Gabriella, DESARIO, COSTANTINA, TEMPESTA, Maria   +8 more
core   +1 more source

Viral load, shedding rate and lateral transmission of Marek's disease vaccinal virus (Rispens/CV1988) in SPF chickens [PDF]

, 2013
Rispens et. al. (1972) showed that low passage CVI988 Rispens virus spread laterally while Witter et al. (1987) found limited transmission with a higher passage vaccinal strain.
Islam, Tanzila, Renz, Katrin, Walkden-Brown, Steve W   +2 more
core