Marburg virus disease is a looming threat in the Republic of Guinea DOI Creative Commons

Fnu Javairia,

Nisha Babar,

Maham Abid

et al.

International Journal of Surgery Global Health, Journal Year: 2024, Volume and Issue: 7(2)

Published: Feb. 19, 2024

The recent outbreaks of Marburg virus disease (MVD) in West Africa (Ghana and Guinea) are a cause global concern, exemplified by the fact that was included WHO list high priority pathogens 2018 due to its potential risk causing significant harm public health1. is member Filoviridea family, same as deadly Ebola virus. zoonotic spreads via contact with animals, blood, or other bodily fluids such saliva, semen, sweat, urine, even tears from infected humans2. Once MARV inside human body, remains asymptomatic for 3–21 days an average incubation period 5–10 days2. Fruit bats have been identified hosts virus, which then transmitted humans3. Symptoms MVD include fever, malaise, headache, nausea, vomiting, severe watery diarrhea, characteristic erythematous rash on face buttocks around day eight rest body3,4. Extensive hemorrhage form ecchymosis, petechiae, bleeding gums, mouth, body orifices, hematemesis, melena entail most concerning symptoms3. progresses multi organ failure shock, ultimately leads death5. roots this lethal traced back 1976 when unknown infectious epidemic features hemorrhagic fever occurred three different cities simultaneously globe: Marburg, Frankfurt (Germany), Belgrade (Yugoslavia, Serbia now)6. Numerous since, including Uganda, Democratic Republic Congo recently, 2022, Ghana 2023 Guinea7. has more than 50 years; sadly, there still paucity development treatment8 despite improvement standard intensive patient care, integration prophylactic therapeutic treatment options diseases generally lacking9. Significant gaps genomics bioinformatics capacity national institutions also caused MVD10. It therefore urgent look into deal ongoing issue continue be threat times we recovering aftermaths COVID-19 newer variants. sudden arrival initially unexpected, but prior ecological niche modeling revealed traits African sub-regions were comparable those Virus endemic locations, indicating region highly susceptible MVD11. As 21 March 2023, Equatorial Guinea had nine confirmed cases 20 suspected cases. wide geographic spread province connections between suggest possibility undisclosed community transmission12. In Tanzania, total Kagera region, resulting 62.5% case fatality rate (CFR), national-level evaluated extremely CFR outbreak would regions, well limited resources surpassing existing capacity13. reported 2022 66.7%14. current epidemiological investigation not yet outbreak15. There four Uganda 2007, 2012, 2014, 2017 ranging 27 100%16,17. According WHO, Guinea, Ghana, Angola, Congo, Kenya, South previously https://www.who.int/news-room/fact-sheets/detail/marburg-virus-disease. order combat epidemic, Guinea's Ministry Health working several organizations, United Nations Children's Fund (UNICEF), Alliance International Medical Action (ALIMA), US Centers Disease Control Prevention (CDC), Red Cross, Organization Migration, others. Since no vaccines treatments MVD, their collective efforts aim prevent new through tracing, active searching health facilities, enhanced surveillance, communication, engagement, infection prevention, control measures18. fight against Ghana's co-ordinating partners assistance. Co-ordination mechanisms developed affected areas Ashanti Region-designated hospital established15. Furthermore, bolstering community-based surveillance giving testing reagents NMIMR (Noguchi Memorial Institute Medicine Research) located at University Accra, Ghana15,19. sending experts before assist identification, care planning educate people about disease's risks hazards20. Recent research done National Allergy Infectious Diseases (NIAID), part Institutes (NIH) showed promising results https://www.nih.gov/news-events/news-releases/marburg-vaccine-shows-promising-results-first-human-study various options, postexposure therapy using antiviral medications, monoclonal antibodies, small molecules, viral inhibitors, shown encouraging , still, vaccine approved21. Also, implementing One (OH) strategy provided framework co-ordinated effective response emergencies improved event management lower MARV22. Public professionals clinicians should prioritize primary prevention measures contain disease. With medicines mortality rate, future pandemics remain possible23. absence specific treatment, supportive balancing electrolyte levels, maintaining oxygen blood pressure, replacing loss clotting factors might helpful3. WHO's report, illnesses like surged 63% during last 10 years. Seventy percent these instances viruses, placing heavy pressure healthcare infrastructure. Overall living standards dropped result16. Three years epidemics Africa, measles, polio, Lassa dengue, yellow already taxed inadequate system pandemic struck24,25. Because so lethal, it took up scarce system. good chance additional will adequately managed because present another fatal outbreak, trapping vicious cycle where managing infections complicated24. UNICEF budget brief report documents communicable costing 6.9% gross domestic product (GDP) occurred. expected fall 2025 1.8% GDP, far below LMICs (lower middle-income countries) allocation 2.3% GDP budget25. Along issue, difficulties thus reducing become pandemic, trouble detecting early stages resemblance initial COVID-1924. considering address circumstances bear similarities encountered others, example, outbreak. This similarity underscores importance underestimating MVD26. challenge identifying source Guinea. Despite investigations, elusive. effectiveness both countries hinders identification process, thereby increasing transmission within neighboring nations25. Even freely crossing borders causes upheaval spreading countries. Countries hard-pressed access essential services dealing slew COVID-19, vaccine-derived polio24. impact further exacerbated infrastructure, noncompliance, education, expertise, lack financial/personnel support, required handle structural level27. Other challenges insufficient nation's system, problem capacity24. sporadic who gave travel history, cave inhabited Rousettus aegyptiacus bat colony Uganda. That why exposure very visit caves, awareness safety precautions wearing masks, gloves, PPE28. noted addressing all issues vital certain one can take catching well. Some listed Table 1. 1 - Measure Description Avoid fluids29 feces, vomit, breast milk, amniotic fluid, vaginal individuals 2 Transfer system30 Any instantly transferred isolation instead home 3 Proceed caution aerosol-generating procedures31 When doing procedures generate aerosols, proceed utmost 4 Use protective gear handling wildlife30 gloves suitable while wildlife 5 measures32 providers use IPC measures, conventional transmission-based caring patients 6 Safer sexual activities male survivors28 Male survivors must engage safer maintain better personal hygiene until semen tests virus-free twice 7 Safely dispose dead bodies31 bodies safely disposed conclusion, transform if authorities do appropriate right now. becoming relies regional Africa. Given constant migration travel, spread. Therefore, increased spending level (Africa) crucial successfully controlling halting tracks. To completely eradicate quickly feasible, researchers develop potent medications MARV. While advancements essential, involvement, equally important. size fits approach case-based real-time changes made, actions taken encourage self-prevention. Through mass media social scale, local government make creating educational content collaborations influencers masses precautions, equipment (PPE) special emphasis coexistence emerging varieties delta COVID, hazards associated bat-to-human human-to-human transmission. Organizations enhance co-ordination regarding provide sustained financial support reduce recurrence Thus, together, nations surmount any obstacle construct healthier world, ensuring tomorrow everyone. By joining forces fortify management, reinforce systems, propel scientific research, cultivate raise consciousness MARV, they (WHO?) establish environment effectively contained managed. shared commitment unwavering resolve, avert progression safeguarding welfare across globe. Ethics approval consent participle Not applicable. Consent publication Sources funding received grant agency public, commercial, not-for-profit sectors. Author contribution F.J.: conceptualized study, drafted manuscript, final version published, ensured accuracy work; N.B.: contributed study design manuscript drafting, verified M.A.: wrote original draft M.H.: writing draft, H.H.S.: M.O.O.: writing, review comments, resources, software, project supervision, validation, visualization. All authors approved publication. Conflicts interest disclosure competing interests declare relevant article. Research registration unique number (UIN) Name registry: Unique ID: Hyperlink your (must publicly accessible checked): Guarantor Malik Olatunde Oduoye. Availability data material Provenance peer commissioned, externally peer-reviewed.

Language: Английский

Assessment of risk communication and community engagement interventions during the Marburg virus disease outbreak in Kagera region, Northwestern Tanzania DOI Creative Commons
Mololo Noah Mwanjala,

Emmanuel Mnkeni,

M. I. Mtalika

et al.

Bulletin of the National Research Centre/Bulletin of the National Research Center, Journal Year: 2025, Volume and Issue: 49(1)

Published: Jan. 6, 2025

Abstract Background Marburg virus disease (MVD) is a deadly illness caused by the zoonotic virus, which has led to outbreaks with fatality rates up 100% in some African countries. On March 21, 2023, Tanzania had its first MVD outbreak, resulting nine cases and six deaths, leading rate of 66.7%. Following that, Risk Communication Community Engagement (RCCE) approach was promptly initiated create community awareness regarding MVD. A descriptive cross-sectional assessment conducted May 2023 Bukoba District Council Municipal Kagera region document sources information during outbreak. Data were collected using structured questionnaire developed WHO COVID-19 RCCE Rapid Quantitative Assessment Tool. Descriptive analysis Microsoft Excel 2021. Results There total 714 respondents, whom 456 (63.9%) from Council. The majority 628 (88%) aged 18 years above. 393 (55%) females, 407 (57%) respondents completed primary education. All reported being informed about through different channels, 588 (82.4%) receiving Health Workers. Most them 573 (80.3%) satisfied implemented interventions, 651 (91.2%) perceived be an extremely severe disease, 698 (97.76%) mentioned hand washing as one recommended preventive measures. Conclusions During outbreak response, where risk communication engagement interventions implemented, aware health workers emerged most frequently channel

Language: Английский

Citations

0

The neglected continuously emerging Marburg virus disease in Africa: A global public health threat DOI Creative Commons

Devang Srivastava,

L. V. Simhachalam Kutikuppala,

P. Shiv Shanker

et al.

Health Science Reports, Journal Year: 2023, Volume and Issue: 6(11)

Published: Oct. 29, 2023

Severe viral hemorrhagic fever (VHF) is caused by Marburg virus which a member of the Filoviridae (filovirus) family. Many disease (MVD) outbreaks are reported in five decades. A major notable outbreak with substantial cases infections and deaths was 2022 Uganda. The World Health Organisation (WHO) MVD Ghana July following detection two probable VHF patients there. Further, from other African countries, Equatorial Guinea (February 2023) Tanzania (March 2023). There have been 35 out 40 Guinea, six nine confirmed so far.Data particularly on several as countries were searched various databases including Pubmed, Scopus, Web-of-science. Also, primary data reports health agencies like WHO Centers for Disease Control Prevention CDC) evaluated efficacy reviewed.Chiroptera general bat species Rousettus aegyptiacus Hipposideros caffer particular natural reservoirs virus. MVD-infected nonhuman primate fruit-bat humans pose significant risk human infections. Cross-border transmission its potential further international ramification concerns raise rapid spread outbreak. Occurrence becoming more frequent Africa higher case fatality rates. Effective prophylactic therapeutic interventions to counter this deadly suggested.In face lack effective therapeutics preventives against MVD, supportive care only available option contributes growing concern severity. In view preventive approaches involving surveillance monitoring system "One Health" model extremely beneficial ensure healthy world all, article aims at emphasizing outbreaks, epidemiology, zoonosis virus, current treatment strategies, assessments, mitigation strategies MVD.

Language: Английский

Citations

10

The Current Pathogenicity and Potential Risk Evaluation of Marburg Virus to Cause Mysterious “Disease X”—An Update on Recent Evidences DOI Creative Commons

Rahima Akter Mitu,

Md. Rabiul Islam

Environmental Health Insights, Journal Year: 2024, Volume and Issue: 18

Published: Jan. 1, 2024

The World Health Organization (WHO) defined Disease X as an upcoming disease with the potential to cause a pandemic. Pathogen is responsible for X. Marburg virus (MVD) one of diseases from priority list published by WHO. filamentous, negative-sense RNA that belongs same filovirus family lethal Ebola virus. Since first discovery this in 1967, 17 outbreaks occurred sporadically till 2023. Rousettus aegyptiacus acts natural reservoir With average incubation period 5 10 days, its target mononuclear phagocytic system cells. It highly contagious and can be easily transmitted animal human via direct contact blood or body fluid, feces, semen infected host. Although has high case fatality rate close 90%, unfortunately, there no approved vaccines treatments are available. most recent outbreak Equatorial Guinea Tanzania 2023 caused alert global health. However, based on last pandemic COVID-19 sudden re-emerging monkeypox around world, we assume Our modern world depends globalization, which helps transmission among countries. humans fruit bats Pteropodidae family. This causes severe hemorrhagic disease, specific available combat it. Therefore, community engagement early supportive care patients keys successfully controlling MVD.

Language: Английский

Citations

3

Mapping knowledge landscapes and emerging trends of Marburg virus: A text-mining study DOI Creative Commons

Yuanjun Lyu,

Wanqing Li, Qiang Guo

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(8), P. e29691 - e29691

Published: April 1, 2024

BackgroundMarburg virus (MARV), a close relative of Ebola virus, could induce hemorrhagic fevers in humans with high mortality rate. In recent years, increasing attention has been paid to this highly lethal due sporadic outbreaks observed various African nations. This bibliometric analysis endeavors elucidate the trends, dynamics, and focal points knowledge that have delineated landscape research concerning MARV.MethodsRelevant literature on MARV from 1968 2023 was extracted Web Science Core Collection database. Following this, data underwent visualization procedures utilizing online platform, CiteSpace 6.2R6, VOSviewer 1.6.20. Three different types indicators including quantitative indicator, qualitative indicators, structural were used gauge researcher's productivity, assess quality their work, analyze publication relationships, respectively.ResultsMARV is mainly prevalent Africa. And approximately 643 confirmed cases described date, 81.2% overall patients. A total 1014 papers comprising 869 articles 145 reviews included. The annual publications showed an growth pattern (R2=0.8838). United States stands at forefront discipline, having dedicated substantial financial human resources scientific inquiry. However, co-authorship international collaboration needs be further strengthened. Based reference keywords analysis, contemporary encompasses pivotal areas: primarily, prioritizing creation prophylactic vaccines impede viral spread, secondarily, exploring targeted antiviral strategies, small-molecule antivirals or MARV-specific monoclonal antibodies. Additionally, comprehensive grasp transmission, transcription, replication mechanisms remains central focus ongoing investigations. future studies are expected evaluating clinical trial safety efficacy, developing inhibitors contain vaccine immunogenicity, virus-host association studies, elucidating role neutralizing antibodies treatment.ConclusionThe present study offered insights into status trajectories over past decades. enables researchers discern novel collaborative prospects, institutional partnerships, emerging topics, forefronts within domain.

Language: Английский

Citations

3

Therapeutic advances in Marburg virus disease: from experimental treatments to vaccine development DOI Open Access

Faida Paison,

Pascal Ubuzima,

Eugene Nshimiyimana

et al.

Annals of Medicine and Surgery, Journal Year: 2025, Volume and Issue: 87(5), P. 2784 - 2799

Published: March 28, 2025

The Marburg virus (MARV), discovered in 1967, has led to devastating outbreaks over the world; mortality rate of disease (MVD) varies according outbreak and viral type. very first known filovirus hemorrhagic fever occurred Germany former Yugoslavia. MVD is a deadly illness caused by MARV virus, part Filoviridae family. It progresses with early replication that damages immune cells, followed destruction organs like spleen, liver, lymphoid tissues. Combatting this requires proper health education, strong strategies. lethal single-stranded RNA transmitted Egyptian rousette bats, fatality approximately 90%. This work explored ongoing studies on recent vaccine developments experimental therapies, such as recombinant vesicular stomatitis (VSV)-based MVA-BN-Filo, aiming combat infection. Over previous years, also spread non-endemic African countries, demonstrating its potential cause epidemics. Although MARV-specific vaccines are evaluated preclinical clinical research, none have been approved for human use. Studies revealed Modified Vaccinia Ankara, well-established vector used generate against emerging pathogens, can deliver multiple antigens remarkable safety immunogenicity record. recently reported Rwanda 2024, an country, nearly 15 reported. review describes nature MVD, key outbreaks, virus’s pathogenesis, mode transmission, laboratory diagnosis, control prevention measures advance treatment, drug development, creation, MVD.

Language: Английский

Citations

0

Marburg Virus Disease: A Narrative Review DOI Creative Commons
Arash Letafati, Somayeh Sadat Hosseini Fakhr, Ali Qaraee Najafabadi

et al.

Health Science Reports, Journal Year: 2025, Volume and Issue: 8(5)

Published: May 1, 2025

ABSTRACT Background and Aims Given the recent deadly outbreaks of Marburg virus (MARV), in early 2023 Tanzania Equatorial Guinea, most one Rwanda 2024, there has been renewed attention across Africa on threat posed by re‐emergence MARV as a growing concern for public health. Therefore, it needs to provide comprehensive overview its related infections, encompassing classification, historical outbreaks, transmission dynamics, intricate interface between hosts, methods diagnosis, core prevention strategies, current therapeutic options, better understand disease characteristics responding future outbreaks. Methods For this review, four scientific online databases, including PubMed, Google Scholar, Scopus, Web Science were thoroughly searched peer‐reviewed journal papers (original, case reports/series, review studies) published English language using following keywords: Filovirus, virus, Haemorrhagic Fever, disease, outbreak. Results shares similarities with close cousin —the Ebola [EBOV]—in terms viral clinical features. These two viruses are animal origin primarily spread humans through infected bats (both direct indirect contact), which serve common natural host reservoirs. The potential interhuman transmission, coupled ability cross borders endemic regions combined absence licensed vaccine effective treatment, have made significant human This is clinically characterized range symptoms organ dysfunctions. often fatal proportion individuals. infection diagnosed various diagnostic tools, prevented mainly personal protective measures, treated usually management supportive care. Conclusion continuously threaten health; therefore, world must be alert well‐prepared. MVD, taking precautions along investing research preparedness at regional, national, global levels crucial importance should prioritized.

Language: Английский

Citations

0

Can Marburg virus be sexually transmitted? DOI Creative Commons
Hassan Karami, Arash Letafati, Somayeh Sadat Hosseini Fakhr

et al.

Health Science Reports, Journal Year: 2024, Volume and Issue: 7(8)

Published: Aug. 1, 2024

Abstract Background and Aim Marburg virus (MARV) is a highly virulent of animal origin the cause lethal infection (known as disease [MVD]) with case‐fatality ratio ranging from 24% to 90%. While potential nonzoonotic routes spread are plausible, risk not yet fully determined. Here, we described ways by which MARV spreads within human population focusing mainly on sexual transmission. In addition, addressed some measures that should be taken minimize proposed future research agenda Methods For this perspective, searched four electronic databases (i.e., PubMed, Scopus, Web Science, Google Scholar) included most relevant studies published since first identification in 1967. We used “Marburg virus,” disease,” “Seminal fluid,” “Sexually‐transmitted “Sexual transmission,” “Emerging infectious disease” keywords. Results transmitted humans via both direct indirect contact infected animals (most importantly bats) individuals who have recently been diagnosed or died disease. The transmission through has previously suspected (exclusively men their partners). Studies suggest persists predominantly testicular Sertoli cells seminiferous tubules over relatively long period released seminal fluid (in reports >200 days post onset infection) could potentially threaten health. addition men, women theoretically, although less probably contribute Conclusion MVD, however, rarely, passed sex, appear main carriers regard. Taking preventive countermeasures practicing safe sex recommended reduce interhuman

Language: Английский

Citations

2

The pathogenicity and potential risk evaluation of Zika virus to cause mysterious “Disease X”: A brief report DOI Creative Commons

Md. Ismail Tushar,

Md. Rabiul Islam

Health Science Reports, Journal Year: 2024, Volume and Issue: 7(5)

Published: May 1, 2024

Abstract Background and Aims Disease X is included to represent an unknown pathogen that has the potential spread globally trigger significant epidemics. The World Health Organization (WHO) Global Alliance for Vaccine Immunization (GAVI) recommend 10 disease organisms responsible X. Among them, Zika virus (ZIKV) one of organisms. present work aimed evaluate current pathogenicity risk ZIKV public health emergencies. Methods We performed a brief review existing literature from available sources using fever, virus, Flaviviridae as keywords extracted relevant information this review. Results primary way transmits humans by mosquito bites ( Aedes aegypti albopictus ). Typically, mosquitoes bite during day. As RNA well‐known its rapid mutation rate. strains or variations can arise due genomic mutations, they occur through various processes, including replication errors, recombination, selection pressure. Nowadays, also evolved into global pandemic because four‐amino acid sequence fits envelope protein's 154 glycosylation motif, which may be involved in virulence. Conclusion There no specific medicine vaccine prevention treatment infection. Therefore, personal protective measures should prevent disease. avoiding exposure best problems mosquitoes.

Language: Английский

Citations

1

Construction and evaluation of glycoprotein-based nucleic acid vaccines for Marburg virus DOI
Xiyang Zhang,

Yubo Sun,

Jiaxing Zhang

et al.

Medical Microbiology and Immunology, Journal Year: 2024, Volume and Issue: 214(1)

Published: Nov. 28, 2024

Language: Английский

Citations

1

New reverse sum Revan indices for physicochemical and pharmacokinetic properties of anti-filovirus drugs DOI Creative Commons

W. Tamilarasi,

B. J. Balamurugan

Frontiers in Chemistry, Journal Year: 2024, Volume and Issue: 12

Published: Dec. 19, 2024

Ebola and Marburg viruses, biosafety level 4 pathogens, cause severe hemorrhaging organ failure with high mortality. Although some FDA-approved vaccines or therapeutics like Ervebo for Zaire virus exist, still there is a lack of effective that cover all filoviruses, including both viruses. Therefore, anti-filovirus drugs such as Pinocembrin, Favipiravir, Remdesivir others are used to manage infections. In theoretical chemistry, chemical molecule converted into an isomorphic molecular graph,

Language: Английский

Citations

1