Animal Disease Surveillance: History of Zoonotic Viruses and Bacteria and Diagnostics DOI Creative Commons
Olivia S. K. Chan,

Meera Surendran‐Nair,

Tommy Tsan‐Yuk Lam

et al.

Veterinary medicine and science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 27, 2024

The relationship among microbes, animals, and humans often manifests as zoonotic, anthropo-zoonotic, or sylvatic infections. Infections transmitted from animals to are considered zoonotic cause outbreaks of diseases, epidemics, even pandemics. battle for survival between microbes mammalian species has been occurring throughout all documented human history. control, de-escalation, deceleration the spread these diseases hinges upon detection infectious agents. diagnostic tests detect monitor agents have evolved biomedical Infectious disease diagnosis in past decades improved by combining physical examination, microbiology, immunology, molecular tests. This chapter highlights characteristics their clinical presentation, laboratory tests, use multi-omics, other attributes diagnostics.

Language: Английский

Vaccination and Control Methods of West Nile Virus Infection in Equids and Humans DOI Creative Commons

Parker M. Cendejas,

Alan G. Goodman

Vaccines, Journal Year: 2024, Volume and Issue: 12(5), P. 485 - 485

Published: May 1, 2024

West Nile virus (WNV) is capable of causing severe neurologic disease in both humans and equines, making it a importance human medicine veterinary medicine. No targeted treatments exist for WNV infection either or equines. Infection treated symptomatically through management symptoms like fever seizures. As treatment purely supportive, the response to has focused primarily on methods prevention. To this end, research efforts have yielded several effective vaccines equine use as well numerous conventional mosquito control techniques. Even with implementation these techniques, caused by remains concern since no vaccine exists. Due lack vaccine, novel preventative strategies are under active development. Of strategies, some most conceptually promising techniques using genetically modified mosquitoes, addressing at vector level minimal ecological side effects. Taken together, combined, synergistic methods, such physical barriers, transgenic immunological targets, will be best way prevent disease.

Language: Английский

Citations

9

Lessons Learned from West Nile Virus Infection:Vaccinations in Equines and Their Implications for One Health Approaches DOI Creative Commons
Ahsan Naveed, Lianne G. Eertink, Dan Wang

et al.

Viruses, Journal Year: 2024, Volume and Issue: 16(5), P. 781 - 781

Published: May 14, 2024

Humans and equines are two dead-end hosts of the mosquito-borne West Nile virus (WNV) with similar susceptibility pathogenesis. Since introduction WNV vaccines into equine populations United States America (USA) in late 2002, there have been only sporadic cases infection equines. These generally attributed to unvaccinated under-vaccinated In contrast, due lack a human vaccine, humans remained steadily high. An average 115 deaths reported per year USA since first case 1999. Therefore, characterization protective immune responses identification correlates protection vaccinated will provide new fundamental information about successful development evaluation humans. This review discusses comparative epidemiology, transmission, disease, clinical manifestation pathogenesis, Furthermore, prophylactic therapeutic strategies that currently available under described. addition, vaccination against potential lessons for vaccine discussed.

Language: Английский

Citations

9

Seroprevalence of West Nile Virus among Equids in Bulgaria in 2022 and Assessment of Some Risk Factors DOI Creative Commons

Nikolina Rusenova,

Anton Rusenov, Mihail Chervenkov

et al.

Veterinary Sciences, Journal Year: 2024, Volume and Issue: 11(5), P. 209 - 209

Published: May 9, 2024

The aim of this study was to analyze the seroprevalence West Nile virus (WNV) among equids in Bulgaria, confirm results a competitive ELISA versus neutralization test (VNT) and investigate some predisposing factors for WNV seropositivity. A total 378 serum samples from 15 provinces northern southern Bulgaria were tested. originated 314 horses 64 donkeys, 135 males 243 females, aged 1 30 years. IgG IgM antibodies against protein E detected by ELISA. ELISA-positive additionally tested via VNT Usutu virus. Thirty-five WNV-positive (9.26% [CI = 6.45–12.88]), which confirmed VNT; hence, 3.97% (CI 2.22–6.55). No virus-neutralizing 35 WNV-ELISA-positive Bulgaria. When compared with VNT, showed 100.0% sensitivity 94.5% specificity. statistical analysis that risk associated seropositivity region (p < 0.0001), altitude locality type housing 0.0001) breed 0.0365). demonstrate, albeit indirectly, circulates indicating they could be suitable sentinel animals predicting human cases determining these areas or regions country.

Language: Английский

Citations

5

West Nile and Usutu viruses: current spreading and future threats in a warming northern Europe DOI Creative Commons

Justine Laverdeur,

Hélène Amory,

Pablo Beckers

et al.

Frontiers in Virology, Journal Year: 2025, Volume and Issue: 5

Published: Jan. 28, 2025

Climate change heavily threatens planetary and human health. Arboviral infections are best studied using the One Health concept, due to their reliance on complex interactions between environmental factors, arthropod vectors vertebrate hosts. This review focuses two arboviruses, namely West Nile Virus (WNV) Usutu (USUV), both causing emerging public health issues in northern Europe. They maintained an enzootic cycle involving birds Culex spp mosquitoes. WNV has demonstrated its sensitivity consequences of climate there is already evidence that global warming contributes expansion Future indigenous transmission Europe therefore plausible. a lesser known arbovirosis, sharing similar hosts as WNV. USUV geographic WNV, exhibiting some level co-circulation. It crucial monitor these viruses hitherto relatively spared regions

Language: Английский

Citations

0

West Nile Virus (WNV): One-Health and Eco-Health Global Risks DOI Creative Commons
Luigi Bruno,

Maria Anna Nappo,

Raffaele Frontoso

et al.

Veterinary Sciences, Journal Year: 2025, Volume and Issue: 12(3), P. 288 - 288

Published: March 19, 2025

West Nile virus (WNV) is an important zoonotic pathogen belonging to the Flaviviridae family, which endemic in some areas and emerging others. WNV transmitted by blood-sucking mosquitoes of genus Culicoides, Aedes, Anopheles, infection can cause different clinical symptoms. The most common benign illness humans fever (WNF), but a lethal neurological disease (WNND), related neuro-invasiveness lineage 2, represents highest health risk infection. neuro-clinical form recognized mammals (land cetaceans), particularly (elderly or immunosuppressed) horses, avian species, wildlife animals ranging free zoological setting. This review highlights relevant data regarding epidemiology, virology, pathogenesis immunity, signs differential diagnosis, pathology imaging, histopathology gross pathology, economic impact, influence climate change, surveillance WNV. Climate change has favored wide spread many globe consequent One-Health Eco-Health emergencies, influencing human beings, animals, ecosystems.

Language: Английский

Citations

0

Significance of vertical transmission of arboviruses in mosquito-borne disease epidemiology DOI Creative Commons

Oliver Chinonso Mbaoma,

Stephanie Margarete Thomas,

Carl Beierkuhnlein

et al.

Parasites & Vectors, Journal Year: 2025, Volume and Issue: 18(1)

Published: April 9, 2025

Abstract Mosquito-borne diseases (MBDs) are increasingly prevalent due to the resultant impact of global change with significant health and economic impacts worldwide. Dengue virus (DENV), chikungunya (CHIKV), Zika (ZIKV), yellow fever (YFV), Japanese encephalitis (JEV), West Nile (WNV) transmitted by Aedes Culex species have been identified as arboviruses public interest. The vertical transmission (VT) refers process where infected mosquitoes transmit viruses their offspring; this has often overlooked in MBD epidemiology. We conducted a systematic review evaluate role VT occurrence, prevalence, spread MBDs, focusing on study types, mosquito species, genera. In total, 73 studies from 2005 2024 relating population were reviewed. Findings revealed occurrence across multiple natural experimental settings, variation rates depending vector genus, location. aegypti , albopictus vexans pipiens tarsalis quinquefasciatus that support VT, while pathogens be vertically DENV, ZIKV, WNV, CHIKV, YFV, Sindbis (SINV), Ross River (RRV), Mayaro (MAYV). reported minimum, infection rate (MIR) varied type Also, high may precede mosquito-borne disease outbreak. These findings indicate though overlooked, contributes dynamics could influence outbreaks endemism, especially under changing climatic conditions, highlighting need for incorporating mathematical models, studies, control strategies understand given its potential sustaining arbovirus influencing outbreak dynamics. Graphical abstract

Language: Английский

Citations

0

Comprehensive analysis of West Nile Virus transmission: Environmental, ecological, and individual factors. An umbrella review DOI Creative Commons

Carlos Campos,

Selene García-Pérez,

Jordi Figuerola

et al.

One Health, Journal Year: 2025, Volume and Issue: 20, P. 100984 - 100984

Published: Feb. 10, 2025

Language: Английский

Citations

0

An equine iPSC-based phenotypic screening platform identifies pro- and anti-viral molecules against West Nile virus DOI Creative Commons

Marielle Cochet,

François Piumi,

Kamila Górna

et al.

Veterinary Research, Journal Year: 2024, Volume and Issue: 55(1)

Published: March 16, 2024

Abstract Outbreaks of West Nile virus (WNV) occur periodically, affecting both human and equine populations. There are no vaccines for humans, those commercialised horses do not have sufficient coverage. Specific antiviral treatments exist. Many drug discovery studies been conducted, but since rodent or primate cell lines normally used, results cannot always be transposed to horses. is thus a need develop relevant cellular models. Here, we used induced pluripotent stem cells new in vitro model WNV-infected brain suitable microplate assay, assessed the cytotoxicity activity forty-one chemical compounds. We found that one nucleoside analog, 2′C-methylcytidine, blocked WNV infection cells, whereas other compounds were either toxic ineffective, despite some displaying anti-viral lines. also revealed an unexpected proviral effect statins cells. Our identify potential lead future development underscore importance using tissue- species-relevant assessing

Language: Английский

Citations

0

An Early Detection of West Nile Virus Using High Dense Time Series Analysis Framework DOI
Taskeen Zaidi,

Preeti Naval,

Pramod Kumar Faujdar

et al.

Published: Jan. 29, 2024

this paper offers an Early Detection of West Nile Virus (WNV) through a highly dense Time series analysis (TSA) framework. The take look employs sophisticated time-various characteristic selection method on two epidemiological surveillance datasets, one from the United States and Canada, for early detection WNV. A local Outlier thing (LOF) primarily based anomaly technique is mainly used as basis TSA Outcomes showed that framework can efficaciously hit upon upsurge in WNV cases with quick latency. version also correctly pick out at least 90% instances, precision 95%, indicating its accuracy detection. gives public fitness network more reliable may aid outbreaks facilitate efficiently figuring cases.

Language: Английский

Citations

0

Molecular determinants of cross-species transmission in emerging viral infections DOI
Arthur Wickenhagen, Sarah van Tol, Vincent J. Munster

et al.

Microbiology and Molecular Biology Reviews, Journal Year: 2024, Volume and Issue: 88(3)

Published: June 24, 2024

SUMMARY Several examples of high-impact cross-species transmission newly emerging or re-emerging bat-borne viruses, such as Sudan virus, Nipah and severe acute respiratory syndrome coronavirus 2, have occurred in the past decades. Recent advancements next-generation sequencing strengthened ongoing efforts to catalog global virome, particular from multitude different bat species. However, functional characterization these novel viruses virus sequences is typically limited with regard assessment their potential. Our understanding intricate interplay between host underlying successful has focused on basic mechanisms entry replication, well importance innate immune responses. In this review, we discuss various roles respective molecular using recent examples. To delineate crucial cellular steps transmission, propose a framework overall improve our capacity characterize benign, interest, concern.

Language: Английский

Citations

0