Results 101 to 110 of about 2,963 (216)

Report of an investigation into an increase in bovine tuberculosis levels in cattle herds in northwest Kilkenny and adjacent parts of counties Laois and Tipperary, Ireland during the period 2016 – 2023

open access: yesFood Risk Assess Europe, Volume 4, Issue 3, July 2026.
Abstract Objectives This descriptive epidemiological study investigated a resurgence of bovine tuberculosis (bTB) in a region of Ireland (in north County Kilkenny and adjoining parts of Tipperary and Laois) from 2016 to 2023. The study aimed to quantify changing bTB dynamics and evaluate potential risk factors, including cattle management, cattle ...
John Griffin   +7 more
wiley   +1 more source

Image_3_Updating the Phylodynamics of Yellow Fever Virus 2016–2019 Brazilian Outbreak With New 2018 and 2019 São Paulo Genomes.JPEG

open access: yes, 2022
The recent outbreak of yellow fever (YF) in São Paulo during 2016–2019 has been one of the most severe in the last decades, spreading to areas with low vaccine coverage. The aim of this study was to assess the genetic diversity of the yellow fever virus (
Ana Paula Moreira Salles (6720122)   +9 more
core   +1 more source

Beyond birds: rethinking bird‐centered pathogen models in light of insect migration

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Migration redistributes biomass, nutrients, and pathogens across ecosystems. For decades, migratory birds have been treated as the default long‐distance pathogen vectors, shaping both conceptual frameworks and empirical models of disease ecology.
Virginia Morandini
wiley   +1 more source

Data_Sheet_2_Updating the Phylodynamics of Yellow Fever Virus 2016–2019 Brazilian Outbreak With New 2018 and 2019 São Paulo Genomes.docx

open access: yes, 2022
The recent outbreak of yellow fever (YF) in São Paulo during 2016–2019 has been one of the most severe in the last decades, spreading to areas with low vaccine coverage. The aim of this study was to assess the genetic diversity of the yellow fever virus (
Ana Paula Moreira Salles (6720122)   +9 more
core   +1 more source

ReMASTER: improved phylodynamic simulation for BEAST 2.7

open access: yesBioinformatics, 2023
Abstract Summary Phylodynamic models link phylogenetic trees to biologically-relevant parameters such as speciation and extinction rates (macroevolution), effective population sizes and migration rates (ecology and phylogeography), and transmission and removal/recovery rates (epidemiology) to ...
openaire   +4 more sources

phylodyn: an R package for phylodynamic simulation and inference [PDF]

open access: yesMolecular Ecology Resources, 2016
AbstractWe introduce phylodyn, an r package for phylodynamic analysis based on gene genealogies. The package's main functionality is Bayesian nonparametric estimation of effective population size fluctuations over time. Our implementation includes several Markov chain Monte Carlo‐based methods and an integrated nested Laplace approximation‐based ...
Karcher, Michael D   +3 more
openaire   +5 more sources

Host Species Contribution to the Spatiotemporal Dynamics of the 2024–2025 H5N1 Epidemic in Italy

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 6, June 2026.
ABSTRACT This study uses a phylodynamic approach to investigate host species contribution in the spatiotemporal dynamics of the highly pathogenic avian influenza A(H5N1) viruses of clade 2.3.4.4b identified during the 2024–2025 epidemic in Italy.
Enrico Savegnago   +16 more
wiley   +1 more source

Image_4_Updating the Phylodynamics of Yellow Fever Virus 2016–2019 Brazilian Outbreak With New 2018 and 2019 São Paulo Genomes.JPEG

open access: yes, 2022
The recent outbreak of yellow fever (YF) in São Paulo during 2016–2019 has been one of the most severe in the last decades, spreading to areas with low vaccine coverage. The aim of this study was to assess the genetic diversity of the yellow fever virus (
Ana Paula Moreira Salles (6720122)   +9 more
core   +1 more source

The Phylodynamic Threshold of Measurably Evolving Populations

open access: yesMolecular Biology and Evolution
Abstract The molecular clock is a fundamental tool for understanding the time and pace of evolution, requiring calibration information alongside molecular data. Sampling times are often used for calibration since some organisms accumulate enough mutations over the course of their sampling period.
Ariane Weber   +4 more
openaire   +2 more sources

Re-emergence of DENV-3 in Paraguay after two decades: a genomic and epidemiological investigation

open access: yesEmerging Microbes and Infections
Dengue is one of the most rapidly expanding mosquito-borne viral diseases worldwide, posing a persistent public health challenge across tropical and subtropical regions.
Cesar Cantero   +12 more
doaj   +1 more source

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