Results 21 to 30 of about 16,485 (224)

Comparative Analysis of Different Serological and Molecular Tests for the Detection of Small Ruminant Lentiviruses (SRLVs) in Belgian Sheep and Goats

open access: yesViruses, 2018
Countries rely on good diagnostic tests and appropriate testing schemes to fight against economically important small ruminant lentivirus (SRLV) infections.
Rodolphe Michiels   +5 more
doaj   +1 more source

Follow-Up of PRRSv-Vaccinated Piglets Born from PRRSv-Vaccinated, ELISA-Seropositive and ELISA-Seronegative Sows

open access: yesViruses, 2023
Vaccination against the porcine reproductive and respiratory syndrome virus (PRRSv) is widely used to prevent production losses in the swine industry. In this study, piglets born from both PRRSv-vaccinated ELISA-seropositive sows (E+ piglets) and PRRSv ...
Jorian Fiers   +3 more
doaj   +1 more source

Genetic Divergence and Dispersal of Yellow Fever Virus, Brazil

open access: yesEmerging Infectious Diseases, 2004
An analysis of 79 yellow fever virus (YFV) isolates collected from 1935 to 2001 in Brazil showed a single genotype (South America I) circulating in the country, with the exception of a single strain from Rondônia, which represented South America genotype
Pedro F.C. Vasconcelos   +5 more
doaj   +1 more source

PRRSV-Vaccinated, Seronegative Sows and Maternally Derived Antibodies (I): Impact on PRRSV-1 Challenge Outcomes in Piglets

open access: yesVaccines, 2023
Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) remains an infectious agent with high importance in the swine industry. In this study, the influence of maternally derived antibodies (MDAs) on an experimental PRRSV-1 challenge is investigated.
Jorian Fiers   +5 more
doaj   +1 more source

Porcine Reproductive and Respiratory Syndrome virus (PRRSv): A Cross-Sectional Study on ELISA Seronegative, Multivaccinated Sows

open access: yesViruses, 2022
Vaccination against Porcine Reproductive and Respiratory Syndrome virus (PRRSv) is widely used to control clinical disease, but the effectiveness appears in some cases to be suboptimal. Field reports have stated the presence of routinely PRRSv-vaccinated
Jorian Fiers   +4 more
doaj   +1 more source

Is Marburg Virus Enzootic in Gabon? [PDF]

open access: yesThe Journal of Infectious Diseases, 2011
(Uploaded by Plazi for the Bat Literature Project) Marburg virus (MARV) nucleic acid was detected in Rousettus aegyptiacus bats in 2005 and 2006 in the midwest and southeast of Gabon. In this study we used MARV-specific real-time reverse-transcription polymerase chain reaction (RT-PCR) and MARV-specific nested RT-PCR assay to screen 1257 bats caught ...
Maganga, G. D.   +6 more
openaire   +4 more sources

Enzootic pneumonia in pigs

open access: yesVeterinary Quarterly, 1996
This article reviews current knowledge concerning enzootic pneumonia. Enzootic pneumonia, caused by Mycoplasma hyopneumoniae and exacerbated by secondary invaders, occurs worldwide and has been known for many years. The organism, with its typical characteristics, invades the respiratory tract in several successive steps.
D, Maes   +3 more
openaire   +2 more sources

Enzootic Nasal Tumour of sheep [PDF]

open access: yesVeterinary Quarterly, 1987
This is the first report of Enzootic Nasal Tumours (ENT) of sheep in Israel. The report includes a detailed clinical, pathological and histopathological description of the syndrome. All 7 affected sheep suffered clinically from serous to muco-purulent nasal discharge and respiratory distress due to obstruction of the upper airway by a neoplastic ...
S, Perl   +4 more
openaire   +2 more sources

A review of plague persistence with special emphasis on fleas [PDF]

open access: yesJournal of Vector Borne Diseases, 2009
Sylvatic plague is highly prevalent during infrequent epizootics that ravage the landscape of western North America. During these periods, plague dissemination is very efficient.
Dean E. Biggins, Jeffrey Wimsatt
doaj  

Efficient control of Japanese encephalitis virus in the central nervous system of infected pigs occurs in the absence of a pronounced inflammatory immune response

open access: yesJournal of Neuroinflammation, 2020
Background Japanese encephalitis virus (JEV) is the leading cause of viral encephalitis in Asia. JEV infection of mice and humans can lead to an uncontrolled inflammatory response in the central nervous system (CNS), resulting in a detrimental outcome ...
Valerie Redant   +4 more
doaj   +1 more source

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