Results 31 to 40 of about 23,241 (253)

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

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

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

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.
M. Verdonck   +3 more
openaire   +3 more sources

An Ecological Assessment of Isaria fumosorosea Applications Compared to a Neonicotinoid Treatment for Regulating Invasive Ficus Whitefly

open access: yesJournal of Fungi, 2019
A pilot study was conducted on a weeping fig, Ficus benjamina shrub hedge in a Florida urban landscape to determine the efficacy of a fungal biopesticide, PFR-97™ which contains blastospores of Isaria fumosorosea, and a neonicotinoid treatment ...
Pasco B. Avery   +6 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

Survey of Crimean-Congo Hemorrhagic Fever Enzootic Focus, Spain, 2011–2015

open access: yesEmerging Infectious Diseases, 2019
During 2011–2015, we conducted a Crimean-Congo hemorrhagic fever virus (CCHFV) survey in captured ticks that were feeding mainly on wild and domestic ungulates in Spain, where presence of this virus had been reported previously.
A. Negredo   +12 more
semanticscholar   +1 more source

Differential infection behavior of African swine fever virus (ASFV) genotype I and II in the upper respiratory tract

open access: yesVeterinary Research, 2023
African swine fever virus (ASFV) is a substantial threat to pig populations worldwide, contributing to economic disruption and food security challenges.
Dayoung Oh   +7 more
doaj   +1 more source

Identifying the patterns and drivers of Puumala hantavirus enzootic dynamics using reservoir sampling

open access: yesVirus Evolution, 2019
Hantaviruses are zoonotic hemorrhagic fever viruses for which prevention of human spillover remains the first priority in disease management. Tailored intervention measures require an understanding of the drivers of enzootic dynamics, commonly inferred ...
L. Laenen   +9 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy