Résultats de la recherche - 50 results

Experimental bluetongue virus superinfection in calves previously immunized with bluetongue virus serotype 8.

superinfection and at the viraemic peak, there were an average of above 1000 times more BTV15 genomic copies than BTV1 ones. BTV1 RNA could be detected only in the spleen of one calf whereas BTV15 RNA was found in ...

Bluetongue virus in wild deer, Belgium, 2005-2008.

Reservoirs Geography RNA, Viral Seroepidemiologic Studies Serotyping Sheep Spleen Abstract: To investigate bluetongue virus serotype 8 infection in Belgium, we conducted a virologic and serologic survey on ...

Lethal ricin intoxication in two adult dogs: toxicologic and histopathologic findings.

Animals Dog Diseases Dogs Fatal Outcome Gastroenteritis Hemorrhage Inflammation Kidney Tubules Lymph Nodes Male Necrosis Ricin Spleen Vomiting Abstract: Two adult dogs with the same owner were intoxicated ...

The positive adjuvant effect of chitosan on antigen-specific cell-mediated immunity after chickens vaccination with live Newcastle disease vaccine.

Newcastle Disease Newcastle disease virus Spleen Viral Vaccines Abstract: The development of safe, novel strong adjuvants is necessary to maximize the efficacy of and the immune response induced by new and/or ...

Influenza A strain-dependent pathogenesis in fatal H1N1 and H5N1 subtype infections of mice.

mice Orthomyxoviridae Infections Pulmonary Alveoli Rodent Diseases Spleen Viral Load Abstract: To determine if fatal infections caused by different highly virulent influenza A viruses share the same ...

Improved vaccination against Newcastle disease by an in ovo recombinant HVT-ND combined with an adjuvanted live vaccine at day-old.

Newcastle Disease Ovum Spleen Survival Analysis T-Lymphocytes Vaccination Vaccines, Attenuated Vaccines, Synthetic Viral Fusion Proteins Viral Vaccines Virus Shedding Abstract: The continuous outbreaks of ...

Induction of Mx and PKR failed to protect chickens from H5N1 infection.

A Virus, H5N1 Subtype Influenza in Birds Intestines Lung Myxovirus Resistance Proteins Organ Specificity Protein Kinases RNA, Messenger RNA, Viral Spleen virulence Abstract: We are currently facing a global ...

Validation of two real-time RT-PCR methods for foot-and-mouth disease diagnosis: RNA-extraction, matrix effect, uncertainty of measurement and precision.

decrease was observed for spleen samples. By testing the same dilution series in duplicate on 10 different occasions, an estimation of uncertainty of measurement and precision was obtained using blood as ...

Bluetongue virus serotype 8-associated congenital hydranencephaly in calves.

using a BTV-specific real-time RT- PCR with a much higher success rate in brain tissues compared with blood and spleen samples. Virus isolation in embryonated eggs was unsuccessful. In conclusion, ...

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