EcohealthPub Date : 2023-12-01Epub Date: 2024-01-09DOI: 10.1007/s10393-023-01671-6
Valeria C Colombo, Leandro R Antoniazzi, Gabriel L Cicuttin, María N De Salvo, Pablo M Beldomenico, Lucas D Monje
{"title":"Cattle Farming and Plantation Forest are Associated with Bartonella Occurrence in Wild Rodents.","authors":"Valeria C Colombo, Leandro R Antoniazzi, Gabriel L Cicuttin, María N De Salvo, Pablo M Beldomenico, Lucas D Monje","doi":"10.1007/s10393-023-01671-6","DOIUrl":"10.1007/s10393-023-01671-6","url":null,"abstract":"<p><p>Bartonella spp. are intracellular hemotropic bacteria primarily transmitted by arthropod vectors to various mammalian hosts, including humans. In this study, we conducted a survey on wild populations of sigmodontine rodents, Akodon azarae and Oxymycterus rufus, inhabiting the Paraná River delta region. The study involved eight grids organized in a crossed 2 × 2 design, where four of the grids were exposed to cattle while the other four were not, and four grids were located in implanted forest while the remaining four were in natural grasslands. Our objective was to examine whether the occurrence of Bartonella spp. in rodents was associated with silvopastoral activities (cattle raising associated with timber production) conducted in the region. Additionally, we evaluated the associations between Bartonella infection and other environmental and host factors. We present compelling evidence of a significant positive association between Bartonella prevalence and the presence of implanted forests and cattle. Furthermore, we identified the presence of a Bartonella genotype related to the pathogen Bartonella rochalimaea, infecting both A. azarae and Ox. rufus. These findings suggest that anthropogenic land-use changes, particularly the development of silvopastoral practices in the region, may disrupt the dynamics of Bartonella.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"381-389"},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139405067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-11-23DOI: 10.1007/s10393-023-01657-4
{"title":"In This Issue.","authors":"","doi":"10.1007/s10393-023-01657-4","DOIUrl":"https://doi.org/10.1007/s10393-023-01657-4","url":null,"abstract":"","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138296431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-09-01Epub Date: 2023-11-16DOI: 10.1007/s10393-023-01655-6
Mike Heddergott, Stéphanie Lippert, Annette Schliephake, Wolfgang Gaede, Anna Schleimer, Alain C Frantz
{"title":"Spread of the Zoonotic Nematode Baylisascaris procyonis into a Naive Raccoon Population.","authors":"Mike Heddergott, Stéphanie Lippert, Annette Schliephake, Wolfgang Gaede, Anna Schleimer, Alain C Frantz","doi":"10.1007/s10393-023-01655-6","DOIUrl":"10.1007/s10393-023-01655-6","url":null,"abstract":"<p><p>The raccoon roundworm (Baylisascaris procyonis), a gastrointestinal nematode of the raccoon (Procyon lotor), may cause a severe form of larva migrans in humans, which can lead to death or permanent neurological damage. Although roundworms were inadvertently introduced to Europe alongside their raccoon hosts, the parasite is not present in every raccoon population. It is important to understand the geographic distribution of B. procyonis, as early and rapid treatment can prevent severe pathologies in humans. We present evidence for the roundworm spreading into a naive raccoon population through natural dispersal of infected raccoons. We sampled 181 raccoons from Saxony-Anhalt, a German federal state containing contact zones of different raccoon populations, two of which were previously free of the parasite. We screened the raccoons for roundworms and used microsatellite-based assignment tests to determine the genetic origin of the raccoons and their parasites. We detected roundworms in 16 of 45 raccoons sampled in a previously roundworm-free area in the northern part of the state. The largest proportion of the genetic ancestry (≥ 0.5) of the 16 raccoon hosts was assigned to the previously naive raccoon population. Conversely, the genetic ancestry of almost all the roundworms was assigned to the nearest roundworm population in the southern part of the state. Infected raccoons have, therefore, spread to the north of the state, where they interbred with and infected local raccoons. It seems likely that the roundworms will continue to spread. Health authorities should consider continuous surveillance programmes of naive populations and raise public awareness.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"263-272"},"PeriodicalIF":2.5,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10757695/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136400157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-09-01Epub Date: 2023-11-20DOI: 10.1007/s10393-023-01653-8
Benoit Talbot, Manisha A Kulkarni, Maxime Rioux-Rousseau, Kevin Siebels, Serge Olivier Kotchi, Nicholas H Ogden, Antoinette Ludwig
{"title":"Ecological Niche and Positive Clusters of Two West Nile Virus Vectors in Ontario, Canada.","authors":"Benoit Talbot, Manisha A Kulkarni, Maxime Rioux-Rousseau, Kevin Siebels, Serge Olivier Kotchi, Nicholas H Ogden, Antoinette Ludwig","doi":"10.1007/s10393-023-01653-8","DOIUrl":"10.1007/s10393-023-01653-8","url":null,"abstract":"<p><p>West Nile virus (WNV) is a mosquito-borne pathogen associated with uncommon but severe neurological complications in humans, especially among the elderly and immune-compromised. In Northeastern North America, the Culex pipiens/restuans complex and Aedes vexans are the two principal vector mosquito species/species groups of WNV. Using a 10-year surveillance dataset of WNV vector captures at 118 sites across an area of 40,000 km<sup>2</sup> in Eastern Ontario, Canada, the ecological niches of Cx. pipiens/restuans and Aedes vexans were modeled by random forest analysis. Spatiotemporal clusters of WNV-positive mosquito pools were identified using Kulldorf's spatial scan statistic. The study region encompasses land cover types and climate representative of highly populated Southeastern Canada. We found highest vector habitat suitability in the eastern half of the study area, where temperatures are generally warmer (variable importance > 0.40) and residential and agricultural cropland cover is more prominent (variable importance > 0.25). We found spatiotemporal clusters of high WNV infection rates around the city of Ottawa in both mosquito vector species. These results support the previous literature in the same region and elsewhere suggesting areas surrounding highly populated areas are also high-risk areas for vector-borne zoonoses such as the WNV.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"249-262"},"PeriodicalIF":2.5,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10757704/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138177932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-09-01Epub Date: 2023-11-28DOI: 10.1007/s10393-023-01650-x
Laura Shultz, Andrés M López-Pérez, Raina Jasuja, Sarah Helman, Katherine Prager, Amanda Tokuyama, Niamh Quinn, Danielle Bucklin, Jaime Rudd, Deana Clifford, Justin Brown, Seth Riley, Janet Foley
{"title":"Vector-Borne Disease in Wild Mammals Impacted by Urban Expansion and Climate Change.","authors":"Laura Shultz, Andrés M López-Pérez, Raina Jasuja, Sarah Helman, Katherine Prager, Amanda Tokuyama, Niamh Quinn, Danielle Bucklin, Jaime Rudd, Deana Clifford, Justin Brown, Seth Riley, Janet Foley","doi":"10.1007/s10393-023-01650-x","DOIUrl":"10.1007/s10393-023-01650-x","url":null,"abstract":"<p><p>Ecologies of zoonotic vector-borne diseases may shift with climate and land use change. As many urban-adapted mammals can host ectoparasites and pathogens of human and animal health concern, our goal was to compare patterns of arthropod-borne disease among medium-sized mammals across gradients of rural to urban landscapes in multiple regions of California. DNA of Anaplasma phagocytophilum was found in 1-5% of raccoons, coyotes, and San Joaquin kit foxes; Borrelia burgdorferi in one coyote, rickettsiae in two desert kit foxes, and Yersinia pestis in two coyotes. There was serological evidence of rickettsiae in 14-37% of coyotes, Virginia opossums, and foxes; and A. phagocytophilum in 6-40% of coyotes, raccoons, Virginia opossums, and foxes. Of six flea species, one Ctenocephalides felis from a raccoon was positive for Y. pestis, and Ct. felis and Pulex simulans fleas tested positive for Rickettsia felis and R. senegalensis. A Dermacentor similis tick off a San Joaquin kit fox was PCR-positive for A. phagocytophilum. There were three statistically significant risk factors: risk of A. phagocytophilum PCR-positivity was threefold greater in fall vs the other three seasons; hosts adjacent to urban areas had sevenfold increased A. phagocytophilum seropositivity compared with urban and rural areas; and there was a significant spatial cluster of rickettsiae within greater Los Angeles. Animals in areas where urban and rural habitats interconnect can serve as sentinels during times of change in disease risk.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"286-299"},"PeriodicalIF":2.5,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138446971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-07-31DOI: 10.2139/ssrn.4043681
C. Iwuji, K. Baisley, Linda Molulaqhooa Maoyi, K. Orievulu, Glory Chidumwa, Lusanda Mazibuko, S. Ayeb‐Karlsson, Manisha H. Yapa, W. Hanekom, K. Herbst, D. Kniveton
{"title":"The Impact of Drought on HIV Care in Rural South Africa: An Interrupted Time Series Analysis.","authors":"C. Iwuji, K. Baisley, Linda Molulaqhooa Maoyi, K. Orievulu, Glory Chidumwa, Lusanda Mazibuko, S. Ayeb‐Karlsson, Manisha H. Yapa, W. Hanekom, K. Herbst, D. Kniveton","doi":"10.2139/ssrn.4043681","DOIUrl":"https://doi.org/10.2139/ssrn.4043681","url":null,"abstract":"This analysis investigates the relationship between drought and antiretroviral treatment (ART) adherence and retention in HIV care in the Hlabisa sub-district, KwaZulu-Natal, South Africa. Data on drought and ART adherence and retention were collated for the study period 2010-2019. Drought was quantified using the 3-month Standard Precipitation Evapotranspiration Index (SPEI) and Standard Precipitation Index (SPI) from station data. Adherence, proxied by the Medication Possession Ratio (MPR), and retention data were obtained from the public ART programme database. MPR and retention were calculated from individuals aged 15-59 years who initiated ART between January 2010 and December 2018 and visited clinic through February 2019. Between 01 January 2010 and 31 December 2018, 40,714 individuals started ART in the sub-district and made 1,022,760 ART visits. The SPI showed that 2014-2016 were dry years, with partial recovery after 2016 in the wet years. In the period from 2010 to 2012, mean 6-month MPR increased from 0.85 in July 2010 to a high of 0.92 in December 2012. MPR then decreased steadily through 2013 and 2014 to 0.78 by December 2014. The mean proportion retained in care 6 months after starting ART showed similar trends to MPR, increasing from 86.9% in July 2010 to 91.4% in December 2012. Retention then decreased through 2013, with evidence of a pronounced drop in January 2014 when the odds of retention decreased by 30% (OR = 0.70, CI = 0.53-0.92, P = 0.01) relative to the end of 2013. Adherence and retention in care decreased during the drought years.","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":"1 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44156298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-06-30DOI: 10.1007/s10393-023-01642-x
{"title":"In This Issue.","authors":"","doi":"10.1007/s10393-023-01642-x","DOIUrl":"https://doi.org/10.1007/s10393-023-01642-x","url":null,"abstract":"","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9696919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-06-01Epub Date: 2023-07-21DOI: 10.1007/s10393-023-01644-9
Hernan Caceres-Escobar, Luigi Maiorano, Carlo Rondinini, Marta Cimatti, Serge Morand, Carlos Zambrana-Torrelio, Marisa Peyre, Benjamin Roche, Moreno Di Marco
{"title":"Operationalizing One Health: Environmental Solutions for Pandemic Prevention.","authors":"Hernan Caceres-Escobar, Luigi Maiorano, Carlo Rondinini, Marta Cimatti, Serge Morand, Carlos Zambrana-Torrelio, Marisa Peyre, Benjamin Roche, Moreno Di Marco","doi":"10.1007/s10393-023-01644-9","DOIUrl":"10.1007/s10393-023-01644-9","url":null,"abstract":"<p><p>Human pressure on the environment is increasing the frequency, diversity, and spatial extent of disease outbreaks. Despite international recognition, the interconnection between the health of the environment, animals, and humans has been historically overlooked. Past and current initiatives have often neglected prevention under the One Health preparedness cycle, largely focusing on post-spillover stages. We argue that pandemic prevention initiatives have yet to produce actionable targets and indicators, connected to overarching goals, like it has been done for biodiversity loss and climate change. We show how the Driver-Pressure-State-Impact-Response framework, already employed by the Convention on Biological Diversity, can be repurposed to operationalize pandemic prevention. Global responses for pandemic prevention should strive for complementarity and synergies among initiatives, better articulating prevention under One Health. Without agreed-upon goals underpinning specific targets and interventions, current global efforts are unlikely to function at the speed and scale necessary to decrease the risk of disease outbreaks that might lead to pandemics. Threats to the environment are not always abatable, but decreasing the likelihood that environmental pressure leads to pandemics, and developing strategies to mitigate these impacts, are both attainable goals.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"156-164"},"PeriodicalIF":2.5,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10613135/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9847220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-06-01Epub Date: 2023-05-08DOI: 10.1007/s10393-023-01640-z
Adrian Naveda-Rodriguez, Natalie K Stilwell, Scott A Rush
{"title":"Avian Pox in New World Vultures: An Unnoticeable or Overlooked Infectious Disease?","authors":"Adrian Naveda-Rodriguez, Natalie K Stilwell, Scott A Rush","doi":"10.1007/s10393-023-01640-z","DOIUrl":"10.1007/s10393-023-01640-z","url":null,"abstract":"","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"165-166"},"PeriodicalIF":2.5,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9437052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EcohealthPub Date : 2023-06-01Epub Date: 2023-07-16DOI: 10.1007/s10393-023-01643-w
S M Murshid Hasan, Katharine Sturm-Ramirez, Abu-Hena Mostofa Kamal, Mohammad Ariful Islam, Mahmudur Rahman, James C Kile, Erin D Kennedy, Emily S Gurley, Md Saiful Islam
{"title":"Quail Rearing Practices and Potential for Avian Influenza Virus Transmission, Bangladesh.","authors":"S M Murshid Hasan, Katharine Sturm-Ramirez, Abu-Hena Mostofa Kamal, Mohammad Ariful Islam, Mahmudur Rahman, James C Kile, Erin D Kennedy, Emily S Gurley, Md Saiful Islam","doi":"10.1007/s10393-023-01643-w","DOIUrl":"10.1007/s10393-023-01643-w","url":null,"abstract":"<p><p>In 2015, human influenza surveillance identified a human infection with A/H9N2 in Dhaka, Bangladesh with evidence of exposure to a sick quail. We conducted in-depth interviews with household quail caregivers, pet bird retail shop owners, and mobile vendors, key informant interviews with pet bird wholesale shop owners, one group discussion with pet bird retail shop workers and unstructured observations in households, pet bird wholesale and retail markets, and mobile bird vendor's travelling areas to explore quail rearing and selling practices among households, mobile vendors, and retail pet bird and wholesale bird markets in Dhaka. Every day, quail were supplied from 23 districts to two wholesale markets, and then sold to households and restaurants directly, or through bird shops and mobile vendors. All respondents (67) reported keeping quail with other birds in cages, feeding quail, cleaning feeding pots, removing quail faeces, slaughtering sick quail, and discarding dead quail. Children played with quail and assisted in slaughtering of quail. Most respondents (94%) reported rinsing hands with water only after slaughtering and disposing of wastes and dead quail. No personal protective equipment was used during any activities. Frequent unprotected contact with quail and their by-products potentially increased the risk of cross-species avian influenza virus transmission. Avian influenza surveillance in retail pet bird and wholesale bird markets, mobile vendors, and households may identify cases promptly and reduce the risk of virus transmission.</p>","PeriodicalId":51027,"journal":{"name":"Ecohealth","volume":" ","pages":"167-177"},"PeriodicalIF":2.5,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9778345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}