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1.
Phytother Res ; 38(6): 3080-3121, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38613154

RESUMO

Zoonotic diseases are major public health concerns and undeniable threats to human health. Among Zoonotic diseases, zoonotic viruses and prions are much more difficult to eradicate, as they result in higher infections and mortality rates. Several investigations have shown curcumin, the active ingredient of turmeric, to have wide spectrum properties such as anti-microbial, anti-vascular, anti-inflammatory, anti-tumor, anti-neoplastic, anti-oxidant, and immune system modulator properties. In the present study, we performed a comprehensive review of existing in silico, in vitro, and in vivo evidence on the antiviral (54 important zoonotic viruses) and anti-prion properties of curcumin and curcuminoids in PubMed, Google Scholar, Science Direct, Scopus, and Web of Science databases. Database searches yielded 13,380 results, out of which 216 studies were eligible according to inclusion criteria. Of 216 studies, 135 (62.5%), 24 (11.1%), and 19 (8.8%) were conducted on the effect of curcumin and curcuminoids against SARS-CoV-2, Influenza A virus, and dengue virus, respectively. This review suggests curcumin and curcuminoids as promising therapeutic agents against a wide range of viral zoonoses by targeting different proteins and signaling pathways.


Assuntos
Antivirais , Curcumina , Curcumina/farmacologia , Animais , Humanos , Antivirais/farmacologia , Zoonoses/tratamento farmacológico , Zoonoses/virologia , SARS-CoV-2/efeitos dos fármacos , Príons/efeitos dos fármacos , Vírus da Influenza A/efeitos dos fármacos , Vírus da Dengue/efeitos dos fármacos , Tratamento Farmacológico da COVID-19 , COVID-19/virologia
2.
ACS Infect Dis ; 10(3): 808-826, 2024 03 08.
Artigo em Inglês | MEDLINE | ID: mdl-38415654

RESUMO

Recent pandemics, including the COVID-19 outbreak, have brought up growing concerns about transmission of zoonotic diseases from animals to humans. This highlights the requirement for a novel approach to discern and address the escalating health threats. The One Health paradigm has been developed as a responsive strategy to confront forthcoming outbreaks through early warning, highlighting the interconnectedness of humans, animals, and their environment. The system employs several innovative methods such as the use of advanced technology, global collaboration, and data-driven decision-making to come up with an extraordinary solution for improving worldwide disease responses. This Review deliberates environmental, animal, and human factors that influence disease risk, analyzes the challenges and advantages inherent in using the One Health surveillance system, and demonstrates how these can be empowered by Big Data and Artificial Intelligence. The Holistic One Health Surveillance Framework presented herein holds the potential to revolutionize our capacity to monitor, understand, and mitigate the impact of infectious diseases on global populations.


Assuntos
Doenças Transmissíveis , Saúde Única , Animais , Humanos , Inteligência Artificial , Doenças Transmissíveis/epidemiologia , Zoonoses/epidemiologia , Zoonoses/prevenção & controle , Gerenciamento Clínico
3.
Proc Biol Sci ; 290(2012): 20230525, 2023 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-38052246

RESUMO

The accelerating pace of emerging zoonotic diseases in the twenty-first century has motivated cross-disciplinary collaboration on One Health approaches, combining microbiology, veterinary and environmental sciences, and epidemiology for outbreak prevention and mitigation. Such outbreaks are often caused by spillovers attributed to human activities that encroach on wildlife habitats and ecosystems, such as land use change, industrialized food production, urbanization and animal trade. While the origin of anthropogenic effects on animal ecology and biogeography can be traced to the Late Pleistocene, the archaeological record-a long-term archive of human-animal-environmental interactions-has largely been untapped in these One Health approaches, thus limiting our understanding of these dynamics over time. In this review, we examine how humans, as niche constructors, have facilitated new host species and 'disease-scapes' from the Late Pleistocene to the Anthropocene, by viewing zooarchaeological, bioarchaeological and palaeoecological data with a One Health perspective. We also highlight how new biomolecular tools and advances in the '-omics' can be holistically coupled with archaeological and palaeoecological reconstructions in the service of studying zoonotic disease emergence and re-emergence.


Assuntos
Ecossistema , Saúde Única , Animais , Humanos , Arqueologia , Zoonoses/epidemiologia , Ecologia
4.
Turkiye Parazitol Derg ; 47(4): 256-274, 2023 12 27.
Artigo em Inglês | MEDLINE | ID: mdl-38149449

RESUMO

The "One Health" concept is a universal approach to sustainably balancing and optimizing the health of humans, animals, and ecosystems. This approach is based on the health of humans, domestic and wild animals, and plants in a wider environment in which self-renewable ecosystems exist, with essential characteristics of integration, unifying and holistic perspective. Toxoplasmosis, one of the most common zoonotic infections in both terrestrial and oceanic ecosystems in the world, is an ideal model disease for the "One Health" approach. Toxoplasmosis is a zoonotic disease caused by the obligate intracellular pathogen protozoan Toxoplasma gondii. In the life cycle of T. gondii, the definitive host is domestic cats and felines, and the intermediate hosts are all mammals (including humans), birds and reptiles. The infected cats have primary importance and play a crucial role in the contamination of habitats in the ecosystems with T. gondii oocysts. Thus, ecosystems with domestic cats and stray cats are contaminated with cat feces infected with T. gondii oocytes. T. gondii positivity has been scientifically demonstrated in all warm-blooded animals in terrestrial and aquatic habitats. The disease causes deaths and abortions in farm animals, resulting in great economic losses. However, the disease causes great problems in humans, especially pregnant women. During pregnancy, it may have effects such as congenital infections, lesions in the eye and brain of the fetus, premature birth, intrauterine growth retardation, fever, pneumonia, thrombocytopenia, ocular lesions, encephalitis, and abortion. The mechanism of death and abortion of the fetus in a pregnant woman infected with T. gondii occurs as a result of complete disruption of the maternal immune mechanism. The struggle against toxoplasmosis requires the universal collaboration and coordination of the World Organization for Animal Health, the World Health Organization and the World Food Organization in the "One Health" concept and integrative approaches of all responsible disciplines. Establishing universal environmental safety with the prevention and control of toxoplasmosis requires the annihilation of the feces of the infected cats using suitable techniques firstly. Then routinely, the monitoring and treatment of T. gondii positivity in cats, avoiding contact with contaminated foods and materials, and development of modern treatment and vaccine options. Particularly, mandatory monitoring or screening of T. gondii positivity during the pregnancy period in humans should be done. It would be beneficial to replace the French model, especially in the monitoring of disease in humans. In this article, the ecology of toxoplasmosis was reviewed at the base of the "One Health" concept.


Assuntos
Doenças do Gato , Saúde Única , Toxoplasma , Toxoplasmose Animal , Toxoplasmose , Feminino , Humanos , Animais , Gravidez , Gatos , Ecossistema , Zoonoses , Animais Domésticos , Toxoplasmose Animal/epidemiologia , Mamíferos
5.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi ; 35(4): 398-406, 2023 Sep 19.
Artigo em Chinês | MEDLINE | ID: mdl-37926477

RESUMO

Echinococcosis is a zoonotic parasitic disease caused by infection with Echinococcus species. As the drug of first choice for treatment of echinococcosis, albendazole suffers from problems of large doses and remarkable adverse reactions in clinical therapy. Development of novel drugs against echinococcosis is of urgent need. Recently, great advances have been achieved in the research on traditional Chinese medicine for treatment of echinococcosis. This review summarizes the progress of researches on traditional Chinese medicine for treatment of echinococcosis, aiming to provide insights into development of anti-echinococcosis drugs.


Assuntos
Equinococose , Echinococcus multilocularis , Animais , Humanos , Medicina Tradicional Chinesa , Equinococose/tratamento farmacológico , Equinococose/parasitologia , Albendazol/uso terapêutico , Zoonoses
6.
Epidemiol Health ; 45: e2023097, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37974043

RESUMO

Traditional food markets are age-old systems that primarily serve the food supply needs of society's less affluent sectors, often operating with minimal infrastructure. These markets are prevalent in low and middle-income countries. However, their hygienic conditions are frequently suboptimal, potentially fostering the emergence and spread of presumptive zoonotic diseases. The recent emergence of zoonotic or potentially zoonotic diseases and their possible links to traditional food markets underscore the need for focused attention on this overlooked issue. The socioeconomic characteristics of traditional food markets reveal that despite the risk of zoonotic pathogen spread, these markets play a crucial role for large segments of the population. These individuals rely on such markets for their livelihood, food, and nutrition. Therefore, a comprehensive set of measures addressing various aspects of traditional food markets is necessary to manage and mitigate the risks of potential zoonotic disease emergence. In this article, we explore various facets of traditional food markets, paying special attention to the risks of zoonotic diseases that urgently require stakeholder attention. We also propose a new market design to prevent the risk of zoonotic spillover and advocate for the development of a Market Hygiene Index for these markets.


Assuntos
Países em Desenvolvimento , Zoonoses , Animais , Humanos , Zoonoses/epidemiologia , Fatores Socioeconômicos
7.
Pathologie (Heidelb) ; 44(Suppl 3): 208-214, 2023 Dec.
Artigo em Alemão | MEDLINE | ID: mdl-37987818

RESUMO

BACKGROUND: Zoonoses are diseases and infections that can be transmitted naturally between animals and humans. Direct and indirect contact of humans with wildlife occur during hunting activities, when diseased wildlife is found and treated, and in shared fields, forests, parks, gardens, and homes. Zoonoses can only be understood and controlled when ecosystems, animals, and humans are considered holistically. OBJECTIVE: This paper presents important zoonotic pathogens that are currently present in wild mammals as reservoirs in Germany. MATERIAL AND METHODS: The literature was searched to determine the prevalence of zoonotic pathogens currently occurring in wild mammals. RESULTS: Viral zoonotic agents currently present in free-ranging, mammalian animals in Germany as reservoirs of natural origin are bornaviruses, lyssaviruses, hepatitis E virus genotype 3, and Puumala orthohantavirus. Bacterial zoonotic agents beyond typical wound and foodborne pathogens include Brucella suis Biovar 2, Francisella tularensis ssp. holarctica, Leptospira interrogans sensu latu, Mycobacterium caprae, and Yersinia pseudotuberculosis. In particular, parasitic zoonotic agents common in wildlife are Alaria alata, Baylisascaris procyonis, Echinococcus multilocularis, Sacoptes scabei, and Trichinella spp. CONCLUSION: The presence of zoonotic infectious agents of risk groups 2 and 3 has to be regularly expected in numerous endemic wildlife species, especially canines, small bears, rodents, insectivores, and bats. Animal caretakers, hunters, veterinarians, and human health professionals should be aware of this risk and take protective measures appropriate to the situation.


Assuntos
Ecossistema , Trematódeos , Humanos , Animais , Cães , Zoonoses/epidemiologia , Animais Selvagens , Mamíferos
8.
Ecohealth ; 20(3): 323-342, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38006517

RESUMO

There has been much discussion in the conservation and policy realms of COVID-19 as a zoonotic disease, or a disease transmitted from wildlife to humans. However, wildlife consumption in China is not only a potential source of disease but also a practice embedded in complex beliefs about health. This paper used survey data (N = 974) collected in China in June 2021 to examine attitudes and behaviors related to (a) wildlife consumption, (b) Traditional Chinese Medicine (TCM) and (c) zoonotic risk after the emergence of the COVID-19 pandemic. 40.1% of respondents self-reported that they are less likely to consume wild animals since the outbreak of COVID-19. Respondents who used wildlife supplements for TCM, who believed in the benefits of wild animal consumption and fresh slaughter of wildlife, and who had higher levels of agreement with the zoonotic origin of COVID-19 were more likely to report that they had decreased their wildlife consumption after the outbreak of COVID-19. Use of wildlife in TCM significantly increased the odds that a respondent believed that COVID-19 was very likely zoonotic. We discuss how situating wildlife consumption within complex beliefs about health and disease can assist with protecting wildlife and public health in the wake of COVID-19.


Assuntos
Animais Selvagens , COVID-19 , Animais , Humanos , Pandemias , COVID-19/epidemiologia , Zoonoses/epidemiologia , China/epidemiologia
9.
Artigo em Alemão | MEDLINE | ID: mdl-37261460

RESUMO

The COVID-19 pandemic and the increasing occurrence of monkeypox (mpox) diseases outside Africa have illustrated the vulnerability of populations to zoonotic pathogens. In addition, other viral zoonotic pathogens have gained importance in recent years.This review article addresses six notifiable viral zoonotic pathogens as examples to highlight the need for the One Health approach in order to understand the epidemiology of the diseases and to derive recommendations for action by the public health service. The importance of environmental factors, reservoirs, and vectors is emphasized, the diseases in livestock and wildlife are analyzed, and the occurrence and frequency of diseases in the population are described. The pathogens selected here differ in their reservoirs and the role of vectors for transmission, the impact of infections on farm animals, and the disease patterns observed in humans. In addition to zoonotic pathogens that have been known in Germany for a long time or were introduced recently, pathogens whose zoonotic potential has only lately been shown are also considered.For the pathogens discussed here, there are still large knowledge gaps regarding the transmission routes. Future One Health-based studies must contribute to the further elucidation of their transmission routes and the development of prevention measures. The holistic approach does not necessarily include a focus on viral pathogens/diseases, but also includes the question of the interaction of viral, bacterial, and other pathogens, including antibiotic resistance and host microbiomes.


Assuntos
COVID-19 , Saúde Única , Viroses , Animais , Humanos , Zoonoses/microbiologia , Zoonoses Virais/epidemiologia , Pandemias , Alemanha , COVID-19/epidemiologia , Viroses/epidemiologia
10.
Bol. latinoam. Caribe plantas med. aromát ; 22(2): 145-155, mar. 2023. tab
Artigo em Inglês | LILACS | ID: biblio-1555358

RESUMO

Leptospirosis is a zoonosis caused by bacteria of the genus Leptospira that affects animals and humans. This disease is usually treated empirically due to its prevalence in precarious areas without basic sanitation. The use of medicinal plants in less industrializedsocieties has been one of the main therapeutic resources available. Considering the need to use these natural resources to combat leptospirosis in areas of socioeconomic vulnerability, this study aimed to review the literature on the use of plants with medicinal potential in the treatment of leptospirosis. The results showed that even though leptospirosis is a common disease in communities lacking basic sanitation and economic development, the number of studies on the use of plants with medicinal potential is scarce. Most of these studies come from India, and all plants investigated between 2012 and 2020 had antileptospiral action.


La leptospirosis es una zoonosis causada por bacterias del género Leptospira que afecta a animales y humanos. Esta enfermedad suele ser tratada empíricamente debido a su prevalencia en zonas precarias sin saneamiento básico. El uso de plantas medicinales en las sociedades menos industrializadas ha sido uno de los principales recursos terapéuticos disponibles. Considerando la necesidad de utilizar estos recursos naturales para combatir la leptospirosis en áreas de vulnerabilidad socioeconómica, este estudio tuvo como objetivo revisar la literatura sobre el uso de plantas con potencial medicinal en el tratamiento de la leptospirosis. Los resultados mostraron que a pesar de que la leptospirosis es una enfermedad común en comunidades que carecen de saneamiento básico y desarrollo económico, el número de estudios sobre el uso de plantas con potencial medicinal es escaso. La mayoría de estos estudios provienen de India, y todas las plantas investigadas entre 2012 y 2020 tuvieron acción antileptospirales.


Assuntos
Plantas Medicinais , Leptospira/efeitos dos fármacos , Leptospirose/tratamento farmacológico , Zoonoses/prevenção & controle , Antibacterianos/uso terapêutico
11.
Front Cell Infect Microbiol ; 13: 1076251, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36844409

RESUMO

Orthopoxvirus is one of the most notorious genus amongst the Poxviridae family. Monkeypox (MP) is a zoonotic disease that has been spreading throughout Africa. The spread is global, and incidence rates are increasing daily. The spread of the virus is rapid due to human-to-human and animals-to-human transmission. World Health Organization (WHO) has declared monkeypox virus (MPV) as a global health emergency. Since treatment options are limited, it is essential to know the modes of transmission and symptoms to stop disease spread. The information from host-virus interactions revealed significantly expressed genes that are important for the progression of the MP infection. In this review, we highlighted the MP virus structure, transmission modes, and available therapeutic options. Furthermore, this review provides insights for the scientific community to extend their research work in this field.


Assuntos
Monkeypox virus , Mpox , Animais , Humanos , Mpox/epidemiologia , Zoonoses , África , Interações entre Hospedeiro e Microrganismos
12.
Arq. ciências saúde UNIPAR ; 27(1)Jan-Abr. 2023.
Artigo em Português | LILACS | ID: biblio-1416548

RESUMO

Este trabalho tem o objetivo de relatar a experiência de imersão na especialização com caráter de residência integrada com ênfase em Saúde Coletiva. Trata- se de um estudo descritivo, qualitativo, utilizando-se como referencial teórico para descrição a observação participante, memória afetiva, diário de bordo e da textualização. Foi desenvolvido na Residência Integrada em Saúde, da Escola de Saúde Pública do Estado do Ceará, ênfase em Saúde Coletiva, no período de dois anos, em Fortaleza, Ceará. Os cenários de prática foram setores relacionados à Atenção Primária à Saúde, Vigilância Epidemiológica, Sanitária e Ambiental, Controle de Endemias e Zoonoses, Imunização, além dos espaços de gestão, assistência e controle social. A imersão na especialização em caráter de residência viabilizou ferramentas para a vivência, por meio da interprofissionalidade e integração contínuas, e da realização das atividades, circulação de informações, compreensão das experiências, entendimento de macroprocessos, políticas e indicadores. Rodas de Campo e de Equipe viabilizaram o aprofundamento das temáticas administrativa, formativa, teórica e terapêutica. Percebeu-se resistência e desejo de remodelações, mediante inovação e diálogo intersetorial. A relação entre as categorias profissionais e ser sanitarista foi desafiadora. Oportunizou-se, também, habilidades de gestão, autonomia e governança, com pluralidade formativa e riqueza de atuação. A vivência favoreceu a percepção do programa de residência como processo formativo plural e significativo. O elemento político se destacou como base para a formação dos residentes e fortalecimento do sistema de saúde, e a residência integrada em saúde, como modalidade diferenciada de formação, com desafios e potencialidades.


The object of this study was to report the experience of immersion in the specialization as an integrated residency with emphasis on Public Health. A descriptive, qualitative study, of the experience report type, using participant observation, affective memory, logbook and textualization as theoretical references for description. It was developed in the Integrated Residency in Health, of the School of Public Health. emphasis on Public Health, during two years, in Fortaleza, Ceará, Brazil. The practice scenarios were sectors related to Primary Health Care, Epidemiological, Sanitary and Environmental Surveillance, Endemic and Zoonosis Control, Immunization, in addition to management, assistance and social control spaces. The immersion in the specialization in a residency character has enabled tools for the experience, through continuous interprofessionalism and integration, and the realization of activities, circulation of information, understanding of experiences, understanding of macro processes, policies and indicators. Field and team meetings made it possible to deepen the administrative, formative, theoretical, and therapeutic themes. Resistance and a desire for remodeling was perceived, through innovation and intersectoral dialogue. The relationship between the professional categories and being a sanitarian was challenging. It also provided opportunities for management skills, autonomy, and governance, with formative plurality and richness of action. The experience favored the perception of the residency program as a plural and significant formative process. The political element stood out as the basis for training residents and strengthening the health system, and the integrated health residency as a differentiated training modality, with challenges and potentialities.


El objeto de este estudio fue relatar la experiencia de inmersión en la especialización como residencia integrada con énfasis en Salud Pública. Estudio descriptivo, cualitativo, del tipo relato de experiencias, utilizando la observación participante, la memoria afectiva, la bitácora y la textualización como referentes teóricos para la descripción. Se desarrolló en la Residencia Integrada en Salud, de la Escuela de Salud Pública. énfasis en Salud Pública, durante dos años, en Fortaleza, Ceará, Brasil. Los escenarios de la práctica fueron sectores relacionados con la Atención Primaria de Salud, Vigilancia Epidemiológica, Sanitaria y Ambiental, Control de Endemias y Zoonosis, Inmunización, además de espacios de gestión, asistencia y control social. La inmersión en la especialización en carácter de residencia ha posibilitado herramientas para la experiencia, a través de la continua interprofesionalidad e integración, y la realización de actividades, circulación de información, comprensión de experiencias, entendimiento de macro procesos, políticas e indicadores. Reuniones de campo y de equipo posibilitaron la profundización de los temas administrativos, formativos, teóricos y terapéuticos. Se percibieron resistencias y deseos de remodelación, a través de la innovación y el diálogo intersectorial. La relación entre las categorías profesionales y el ser sanitario fue desafiante. También proporcionó oportunidades para la capacidad de gestión, autonomía y gobernanza, con pluralidad formativa y riqueza de acción. La experiencia favoreció la percepción del programa de residencia como un proceso formativo plural y significativo. Se destacó el elemento político como base para la formación de residentes y fortalecimiento del sistema de salud, y la residencia integrada en salud como modalidad formativa diferenciada, con desafíos y potencialidades.


Assuntos
Saúde Pública , Educação Interprofissional , Internato e Residência , Atenção Primária à Saúde , Política Pública , Especialização , Zoonoses , Imunização , Aprendizagem
13.
Artigo em Chinês | WPRIM | ID: wpr-997254

RESUMO

Echinococcosis is a zoonotic parasitic disease caused by infection with Echinococcus species. As the drug of first choice for treatment of echinococcosis, albendazole suffers from problems of large doses and remarkable adverse reactions in clinical therapy. Development of novel drugs against echinococcosis is of urgent need. Recently, great advances have been achieved in the research on traditional Chinese medicine for treatment of echinococcosis. This review summarizes the progress of researches on traditional Chinese medicine for treatment of echinococcosis, aiming to provide insights into development of anti-echinococcosis drugs.


Assuntos
Animais , Humanos , Medicina Tradicional Chinesa , Equinococose/parasitologia , Albendazol/uso terapêutico , Zoonoses , Echinococcus multilocularis
14.
Parasit Vectors ; 15(1): 357, 2022 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-36199100

RESUMO

BACKGROUND: Echinococcosis is a neglected zoonosis of increasing public health concern worldwide. According to the World Health Organization, 19,300 lives and 871,000 disability-adjusted life-years are lost globally each year because of cystic echinococcosis. Annual costs associated with cystic echinococcosis were estimated at US$ 3 billion because of treatment of cases and losses in the livestock industry. METHODS: We performed the random-effects model of meta-analysis using 51-year (1970-2021) data available from AJOL, Google Scholar, PubMed, Science Direct, Scopus and Web of Science. We also applied the Joanna Briggs Institute critical appraisal instrument for studies reporting prevalence data, the Cochran's Q-test, Egger's regression test and the single study deletion technique to respectively examine within-study bias, heterogeneity, across-study bias and sensitivity. RESULTS: Thirty-nine eligible studies on human cystic echinococcosis (HCE) from 13 countries across the five African sub-regions showed an overall prevalence of 1.7% (95% CI 1.1, 2.6) with a statistically significant (P < 0.001) sub-group range of 0.0% (95% CI 0.0, 14.1) to 11.0% (95% CI 7.6, 15.7). Highest prevalences were observed in Eastern Africa (2.7%; 95% CI 1.4, 5.4) by sub-region and Sudan (49.6%; 95% 41.2, 58.1) by country. Another set of 42 studies on Echinococcus granulosus infections (EGI) in dogs from 14 countries across the five African sub-regions revealed an overall prevalence of 16.9% (95% CI 12.7, 22.3) with a significant (P < 0.001) variation of 0.4 (95% CI 0.0, 5.9) to 35.8% (95% CI 25.4, 47.8) across sub-groups. Highest prevalences of E. granulosus were observed in North Africa (25.6%; 95% CI 20.4, 31.6) by sub-region and Libya (9.2%; 95% CI 5.7, 13.9) by country. CONCLUSION: Human cystic echinococcosis and EGI are respectively prevalent among Africans and African dogs. We recommend a holistic control approach that targets humans, livestock, dogs and the environment, which all play roles in disease transmission. This approach should involve strategic use of anthelminthics in animals, standardized veterinary meat inspection in abattoirs, control of stray dogs to reduce environmental contamination and proper environmental sanitation. Mass screening of humans in hyper-endemic regions will also encourage early detection and treatment.


Assuntos
Equinococose , Echinococcus granulosus , Animais , Cães , Equinococose/diagnóstico , Equinococose/epidemiologia , Equinococose/veterinária , Humanos , Prevalência , Sudão , Zoonoses/epidemiologia
15.
Hastings Cent Rep ; 52(5): 6-7, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36226881

RESUMO

One Health (OH) as a biomedical and social movement calls to reorient public health approaches toward more holistic, nonanthropocentric approaches that do not exclude the interests of animals and ecosystems. OH thus urges reexamination, from both scientific and moral perspectives, of the practice of culling pet, farm, or wild animals in the face of a zoonosis. Pandemics such as Covid and monkeypox highlight the need for more rigorous analysis of the justifications traditionally provided to back these culling practices. Such analyses should then ground reasonable OH policies and legislation that consider the rights of humans, animals, and the environment. Bill S.861, "Advancing Emergency Preparedness through One Health Act of 2021," which was introduced in the U.S. Congress, is a step in the right direction.


Assuntos
COVID-19 , Saúde Única , Abate de Animais , Animais , Ecossistema , Política de Saúde , Humanos , Zoonoses/prevenção & controle
16.
PLoS Negl Trop Dis ; 16(10): e0010895, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36279298

RESUMO

Soil-transmitted helminths (STH) infect 1.5 billion people and countless animals worldwide. In Australian Indigenous communities, STH infections have largely remained endemic despite control efforts, suggesting reservoirs of infection may exist. Dogs fulfil various important cultural, social and occupational roles in Australian Indigenous communities and are populous in these settings. Dogs may also harbour zoonotic STHs capable of producing morbidity and mortality in dogs and humans. This review provides an overview of human and zoonotic STH infections, identifies the Australian Indigenous locations affected and the parasite species and hosts involved. The meta-analysis provides estimates of individual study and pooled true prevalence of STH infections in Australian Indigenous communities and identifies knowledge gaps for further research on zoonotic or anthroponotic potential. A systematic literature search identified 45 eligible studies documenting the presence of Strongyloides stercoralis, Trichuris trichiura, Ancylostoma caninum, Ancylostoma duodenale, Ancylostoma ceylanicum, undifferentiated hookworm, and Ascaris lumbricoides. Of these studies, 26 were also eligible for inclusion in meta-analysis to establish true prevalence in the light of imperfect diagnostic test sensitivity and specificity by Rogan-Gladen and Bayesian methods. These studies revealed pooled true prevalence estimates of 18.9% (95% CI 15.8-22.1) for human and canine S. stercoralis infections and 77.3% (95% CI 63.7-91.0) for canine A. caninum infections indicating continued endemicity, but considerably more heterogenous pooled estimates for canine A. ceylanicum infections, and A. duodenale, undifferentiated hookworm and T. trichiura in humans. This review suggests that the prevalence of STHs in Australian Indigenous communities has likely been underestimated, principally based on imperfect diagnostic tests. Potential misclassification of hookworm species in humans and dogs due to outdated methodology, also obscures this picture. High-quality contemporary studies are required to establish current true prevalence of parasite species in all relevant hosts to guide future policy development and control decisions under a culturally sound One Health framework.


Assuntos
Helmintíase , Helmintos , Infecções por Uncinaria , Humanos , Cães , Animais , Solo/parasitologia , Teorema de Bayes , Austrália/epidemiologia , Ascaris lumbricoides , Trichuris , Helmintíase/epidemiologia , Infecções por Uncinaria/epidemiologia , Infecções por Uncinaria/veterinária , Ancylostomatoidea , Ancylostoma , Zoonoses/epidemiologia , Prevalência , Fezes/parasitologia
17.
Global Health ; 18(1): 73, 2022 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-35883185

RESUMO

The emergence of SARS-CoV-2 and the subsequent COVID-19 pandemic has resulted in significant global impact. However, COVID-19 is just one of several high-impact infectious diseases that emerged from wildlife and are linked to the human relationship with nature. The rate of emergence of new zoonoses (diseases of animal origin) is increasing, driven by human-induced environmental changes that threaten biodiversity on a global scale. This increase is directly linked to environmental drivers including biodiversity loss, climate change and unsustainable resource extraction. Australia is a biodiversity hotspot and is subject to sustained and significant environmental change, increasing the risk of it being a location for pandemic origin. Moreover, the global integration of markets means that consumption trends in Australia contributes to the risk of disease spill-over in our regional neighbours in Asia-Pacific, and beyond. Despite the clear causal link between anthropogenic pressures on the environment and increasing pandemic risks, Australia's response to the COVID-19 pandemic, like most of the world, has centred largely on public health strategies, with a clear focus on reactive management. Yet, the span of expertise and evidence relevant to the governance of pandemic risk management is much wider than public health and epidemiology. It involves animal/wildlife health, biosecurity, conservation sciences, social sciences, behavioural psychology, law, policy and economic analyses to name just a few.The authors are a team of multidisciplinary practitioners and researchers who have worked together to analyse, synthesise, and harmonise the links between pandemic risk management approaches and issues in different disciplines to provide a holistic overview of current practice, and conclude the need for reform in Australia. We discuss the adoption of a comprehensive and interdisciplinary 'One Health' approach to pandemic risk management in Australia. A key goal of the One Health approach is to be proactive in countering threats of emerging infectious diseases and zoonoses through a recognition of the interdependence between human, animal, and environmental health. Developing ways to implement a One Health approach to pandemic prevention would not only reduce the risk of future pandemics emerging in or entering Australia, but also provide a model for prevention strategies around the world.


Assuntos
COVID-19 , Pandemias , Animais , Austrália/epidemiologia , COVID-19/epidemiologia , COVID-19/prevenção & controle , Humanos , Pandemias/prevenção & controle , Gestão de Riscos , SARS-CoV-2 , Zoonoses/epidemiologia , Zoonoses/prevenção & controle
18.
Artigo em Inglês | MEDLINE | ID: mdl-35805427

RESUMO

Emerging evidence accumulates regarding the benefits of animal-assisted interventions (AAIs) in facilitating pediatric cancer treatment and alleviating symptomatology through positive changes in the patients' emotional, mental, and even physical status. A major concern expressed by healthcare providers and parents in implementing AAIs in hospital settings is the transmission of disease from animals to patients. Immunocompromised children, such as pediatric cancer patients are at increased risk for pet-associated diseases. Furthermore, existing disparities among the racial and ethnic minority groups of pediatric cancer patients can potentially exacerbate their risk for zoonoses. This literature review highlights the most common human infections from therapy animals, connections to the race and ethnic background of pediatric oncology patients, as well as means of prevention. The discussion is limited to dogs, which are typically the most commonly used species in hospital-based animal-assisted therapy. The aim is to highlight specific preventive measures, precautions and recommendations that must be considered in hospitals' protocols and best practices, particularly given the plethora of benefits provided by AAI for pediatric cancer patients, staff and families.


Assuntos
Terapia Assistida com Animais , Neoplasias , Animais , Criança , Cães , Etnicidade , Humanos , Grupos Minoritários , Neoplasias/terapia , Zoonoses/prevenção & controle
19.
Ecohealth ; 19(2): 164-174, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35655048

RESUMO

A singular pathogen has been killing animals, contaminating food and causing an array of human diseases. Mycobacterium avium subspecies paratuberculosis (MAP) is the cause of a fatal enteric infectious disease called Johne's (Yo'-nees), a disorder mostly studied in ruminant animals. MAP is globally impacting animal health and imparting significant economic burden to animal agriculture. Confounding the management of Johne's disease is that animals are typically infected as calves and while commonly not manifesting clinical disease for years, they shed MAP in their milk and feces in the interval. This has resulted in a "don't test, don't tell" scenario for the industry resulting in greater prevalence of Johne's disease; furthermore, because MAP survives pasteurization, the contaminated food supply provides a source of exposure to humans. Indeed, greater than 90% of dairy herds in the US have MAP-infected animals within the herd. The same bacterium, MAP, is the putative cause of Crohn's disease in humans. Countries historically isolated from importing/exporting ruminant animals and free of Johne's disease subsequently acquired the disease as a consequence of opening trade with what proved to be infected animals. Crohn's disease in those populations became a lagging indicator of MAP infection. Moreover, MAP is associated with an increasingly long list of human diseases. Despite MAP scientists entreating regulatory agencies to designate MAP a "zoonotic agent," it has not been forthcoming. One Health is a global endeavor applying an integrative health initiative that includes the environment, animals and humans; One Health asserts that stressors affecting one affects all three. Recognizing the impact MAP has on animal and human health as well as on the environment, it is time for One Health, as well as other global regulatory agencies, to recognize that MAP is causing an insidious slow-motion tsunami of zoonosis and implement public health mitigation.


Assuntos
Doenças dos Bovinos , Doença de Crohn , Mycobacterium avium subsp. paratuberculosis , Saúde Única , Paratuberculose , Animais , Bovinos , Doenças dos Bovinos/epidemiologia , Doenças dos Bovinos/microbiologia , Doença de Crohn/tratamento farmacológico , Doença de Crohn/microbiologia , Humanos , Paratuberculose/tratamento farmacológico , Paratuberculose/epidemiologia , Paratuberculose/microbiologia , Zoonoses/epidemiologia
20.
Acta Trop ; 232: 106498, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35513072

RESUMO

Rift Valley fever (RVF) is an emerging transboundary, mosquito-borne, zoonotic viral disease caused by a single serotype of a virus belonging to the Phenuiviridae family (genus Phlebovirus). It is considered an important threat to both agriculture and public health in endemic areas, because the virus, transmitted by different mosquito genera, leads to abortions in susceptible animal hosts especially sheep, goat, cattle, and buffaloes, resulting in severe economic losses. Humans can also acquire the infection, and the major sources are represented by the direct contact with infected animal blood, aerosol, consumption of unpasteurized contaminated milk and the bite of infected mosquitoes. Actually, the EU territory does not seem to be exposed to an imminent risk of RVFV introduction, however, the recent outbreaks in a French overseas department and some cases detected in Turkey, Tunisia and Libya, raised the attention of the EU for a possible risk of introduction of infected vectors. Thus, there is an urgent need to develop new therapeutic and/or preventive drugs, such as vaccines. In our work, we studied the immunogenicity of an inactivated and adjuvanted vaccine produced using a Namibian field strain of RVF virus (RVFV). The vaccine object of this study was formulated with Montanide Pet Gel A, a polymer-based adjuvant that has been previously reported for its promising safety profile and for the capacity to elicit a strong immune response. The produced inactivated vaccine was tested on six sheep and the level of IgM and IgG after the immunization of animals was evaluated by a commercial competitive ELISA, in order to assess the immunogenicity profile of our vaccine and to evaluate its potential use, as an alternative to the attenuated vaccines commercially available, in case of Rift Valley fever epidemic disease on EU territory. Following the administration of the second dose, 35 days after the first one, all animals seroconverted.


Assuntos
Culicidae , Febre do Vale de Rift , Vírus da Febre do Vale do Rift , Vacinas Virais , Adjuvantes Imunológicos , Animais , Bovinos , Óleo Mineral , Mosquitos Vetores , Febre do Vale de Rift/epidemiologia , Ovinos , Vacinas de Produtos Inativados , Vacinas Virais/efeitos adversos , Zoonoses/prevenção & controle
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