Results 81 to 90 of about 2,107 (180)

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   +1 more source

Prevalence and Heterogeneity of Swine Influenza Virus in China From 2010 to 2025: A Systematic Review and Meta‐Analysis

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Background Swine influenza virus (SIV) is endemic in China, threatening the swine industry and public health. This meta‐analysis estimated the national pooled prevalence of SIV (2010–2025) and identified key sources of heterogeneity. Methods Following Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) guidelines, six databases ...
Xiutao Yang   +5 more
wiley   +1 more source

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

Spatial Patterns and Epidemiological Drivers of Foot‐and‐Mouth Disease Outbreaks in Uganda

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Foot‐and‐mouth disease (FMD) places a heavy economic burden on farmers and animal health authorities due to its clinical effects, the high cost associated with its prevention and control, and trade restrictions on livestock and livestock products in countries without FMD‐free recognition like Uganda.
Lina González Gordon   +10 more
wiley   +1 more source

The Global Evolutionary History of Orf Virus in Sheep and Goats Revealed by Whole Genomes Data

open access: yesViruses
Orf virus (ORFV) belongs to the genus Parapoxvirus (Poxviridae family). It is the causative agent of contagious ecthyma (CE) that is an economically detrimental disease affecting small ruminants globally. Contagious ecthyma outbreaks are usually reported
Elisabetta Coradduzza   +17 more
doaj   +1 more source

Molecular Surveillance and Evolutionary Dynamics of Porcine Circovirus Types 2 and 3 in China, 2022–2025

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Porcine circovirus types 2 (PCV2) and 3 (PCV3) are globally distributed pathogens associated with reproductive disorders, subclinical infections, and multifactorial disease complexes in swine. To elucidate their epidemiological and evolutionary patterns in China, we examined 8426 clinical samples collected from 28 provincial‐level regions between 2022 ...
Yanhong Chen   +12 more
wiley   +1 more source

Genetic and Phylogenetic Characterization of Influenza D Viruses From South Korean Cattle, 2022–2023

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Influenza D virus (IDV) is an emerging orthomyxovirus with cattle as its principal reservoir, and D/Yama2019‐lineage viruses have become dominant in East Asia. Although IDV has been detected in Korean cattle, the genomic identity, phylogenetic placement, and regional evolutionary relationships of circulating Korean strains have not been defined.
Byunghyun An   +10 more
wiley   +1 more source

Phylodynamic reconstruction of major chicken infectious anemia virus clades epidemiology, dispersal, and evolution

open access: yesFrontiers in Microbiology
IntroductionImmunosuppressive diseases, such as chicken infectious anemia virus (CIAV), pose a major threat to livestock farming due to reduced disease resistance, poor vaccine response, and overall poor productivity.
Giovanni Franzo   +6 more
doaj   +1 more source

Evaluating Protoparvovirus carnivoran1 Risk in Wild Carnivorans and Hunting Dogs in the Valencian Community, Eastern Spain

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Protoparvovirus carnivoran1 is a highly contagious pathogen that poses a significant threat to both domestic and wild carnivorans. Despite its importance, the dynamics of viral transmission at the wildlife–domestic interface remain poorly understood. Between 2017 and 2025, 303 fecal samples from eight free‐ranging mesocarnivoran species and 243 samples
Francesca Suita   +6 more
wiley   +1 more source

Viruses Previously Classified as CRF146_BC, a Circulating Recombinant Form of HIV-1 Recently Reported in Brazil, Represent Different Recombinant Forms, One of Which Is Circulating in Spain

open access: yesViruses
Circulating recombinant forms (CRFs) are important components of the HIV-1 pandemic. Previous studies have reported the propagation of diverse HIV-1 CRFs of South American origin in Europe.
Ana Donoso   +17 more
doaj   +1 more source

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