14 research outputs found

    A health intelligence framework for pandemic response: lessons from the UK experience of covid-19

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    COVID-19 has exposed critical failures in global public policy preparedness and response. The UK’s response in particular is an archetype of how the pandemic has overwhelmed traditional public health-led approaches. Gemma Bowsher argues that pandemics are multivector threats meriting attention within a health intelligence framework

    Incorporating biodiversity responses to land use change scenarios for preventing emerging zoonotic diseases in areas of unknown host-pathogen interactions

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    The need to reconcile food production, the safeguarding of nature, and the protection of public health is imperative in a world of continuing global change, particularly in the context of risks of emerging zoonotic disease (EZD). In this paper, we explored potential land use strategies to reduce EZD risks using a landscape approach. We focused on strategies for cases where the dynamics of pathogen transmission among species were poorly known and the ideas of “land-use induced spillover” and “landscape immunity” could be used very broadly. We first modeled three different land-use change scenarios in a region of transition between the Cerrado and the Atlantic Forest biodiversity hotspots. The land-use strategies used to build our scenarios reflected different proportions of native vegetation cover, as a proxy of habitat availability. We then evaluated the effects of the proportion of native vegetation cover on the occupancy probability of a group of mammal species and analyzed how the different land-use scenarios might affect the distribution of species in the landscape and thus the risk of EZD. We demonstrate that these approaches can help identify potential future EZD risks, and can thus be used as decision-making tools by stakeholders, with direct implications for improving both environmental and socio-economic outcomes

    Multiple novel prostate cancer susceptibility signals identified by fine-mapping of known risk loci among Europeans

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    Genome-wide association studies (GWAS) have identified numerous common prostate cancer (PrCa) susceptibility loci. We have fine-mapped 64 GWAS regions known at the conclusion of the iCOGS study using large-scale genotyping and imputation in 25 723 PrCa cases and 26 274 controls of European ancestry. We detected evidence for multiple independent signals at 16 regions, 12 of which contained additional newly identified significant associations. A single signal comprising a spectrum of correlated variation was observed at 39 regions; 35 of which are now described by a novel more significantly associated lead SNP, while the originally reported variant remained as the lead SNP only in 4 regions. We also confirmed two association signals in Europeans that had been previously reported only in East-Asian GWAS. Based on statistical evidence and linkage disequilibrium (LD) structure, we have curated and narrowed down the list of the most likely candidate causal variants for each region. Functional annotation using data from ENCODE filtered for PrCa cell lines and eQTL analysis demonstrated significant enrichment for overlap with bio-features within this set. By incorporating the novel risk variants identified here alongside the refined data for existing association signals, we estimate that these loci now explain ∼38.9% of the familial relative risk of PrCa, an 8.9% improvement over the previously reported GWAS tag SNPs. This suggests that a significant fraction of the heritability of PrCa may have been hidden during the discovery phase of GWAS, in particular due to the presence of multiple independent signals within the same regio

    A narrative review of health research capacity strengthening in low and middle-income countries: lessons for conflict-affected areas

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    Abstract Conducting health research in conflict-affected areas and other complex environments is difficult, yet vital. However, the capacity to undertake such research is often limited and with little translation into practice, particularly in poorer countries. There is therefore a need to strengthen health research capacity in conflict-affected countries and regions. In this narrative review, we draw together evidence from low and middle-income countries to highlight challenges to research capacity strengthening in conflict, as well as examples of good practice. We find that authorship trends in health research indicate global imbalances in research capacity, with implications for the type and priorities of research produced, equity within epistemic communities and the development of sustainable research capacity in low and middle-income countries. Yet, there is little evidence on what constitutes effective health research capacity strengthening in conflict-affected areas. There is more evidence on health research capacity strengthening in general, from which several key enablers emerge: adequate and sustained financing; effective stewardship and equitable research partnerships; mentorship of researchers of all levels; and effective linkages of research to policy and practice. Strengthening health research capacity in conflict-affected areas needs to occur at multiple levels to ensure sustainability and equity. Capacity strengthening interventions need to take into consideration the dynamics of conflict, power dynamics within research collaborations, the potential impact of technology, and the wider political environment in which they take place

    COVID-19 and the Rise of Participatory SIGINT:An Examination of the Rise in Government Surveillance Through Mobile Applications

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    The COVID-19 pandemic has triggered a significant growth in government surveillance techniques globally, primarily through the use of cell phone applications. However, although these applications can have actionable effects on public health efforts to control pandemics, the participatory or voluntary nature of these measures is obscuring the relationship between health information and traditional government surveillance techniques, potentially preventing effective oversight. Public health measures have traditionally been resistant to the integration of government-led intelligence techniques, such as signals intelligence (SIGINT), because of ethical and legal issues arising from the nature of surveillance techniques. We explore this rise of participatory SIGINT and its nature as an extension of biosurveillance through 3 drivers: the rise of surveillance capitalism, the exploitation of a public health crisis to obscure state of exception politics with a moral imperative, and the historically enduring nature of emergency-implemented surveillance measures. We conclude that although mobile applications may indeed be useful in containing pandemics, they should be subject to similar oversight and regulation as other government intelligence collection techniques

    Ethical learning on international medical electives: a case-based analysis of medical student learning experiences

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    Abstract Background Students on international medical electives face complex ethical issues when undertaking clinical work. The variety of elective destinations and the culturally specific nature of clinical ethical issues suggest that pre-elective preparation could be supplemented by in-elective support. Methods An online, asynchronous, case-based discussion was piloted to support ethical learning on medical student electives. We developed six scenarios from elective diaries to stimulate peer-facilitated discussions during electives. We evaluated the transcripts to assess whether transformative, experiential learning took place, assessing specifically for indications that 1) critical reflection, 2) reflective action and 3) reflective learning were taking place. We also completed a qualitative thematic content analysis of the discussions. Results Of forty-one extended comments, nine responses showed evidence of transformative learning (Mezirow stage three). The thematic analysis identified five themes: adopting a position on ethical issues without overt analysis; presenting issues in terms of their effects on students’ ability to complete tasks; describing local contexts and colleagues as “other”; difficulty navigating between individual and structural issues, and overestimation of the impact of individual action on structures and processes. Conclusion Results suggest a need to: frame ethical learning on elective so that it builds on earlier ethical programmes in the curriculum, and encourages students to adopt structured approaches to complex ethical issues including cross-cultural negotiation and to enhance global health training within the curriculum

    Small and light arms violence reduction as a public health measure:the case of Libya

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    Abstract The conflict environment in Libya is characterized by continued pervasive insecurity amidst the widespread availability of small arms and light weapons (SALW). After the First Civil War, armed brigades took the law into their own hands and the resulting violence terminated a short-lived post-conflict period that has relapsed into a Second Civil War. The Libyan government has struggled to assert authority over armed groups and these brigades, refusing to disarm have contributed directly the initiation of a second conflict; some are motivated by self-defense, status, criminality, vindication or political aims. Once, a bastion of public health in the Middle East and North Africa (MENA), the country now faces a substantial and unprecedented challenge: to rebuild a devastated health system amidst the burden of armed violence and the proliferation of small and light weapons (SALW) especially firearms of various kinds. The health system in Libya is compromised; healthcare professionals have little time to record or document such cases given the immediate clinical needs of the patient. This corresponding decreased capacity to deal with an increasing demand on services caused by SALW-related morbidity compounds the challenge of data collection and indicates that external support and advocacy are required. A public health strategy towards effective SALW armed violence reduction and injury prevention requires the interdisciplinary advocacy of practitioners across the fields of justice, security, development, health and education. Through surveillance of firearms and injuries in the post-conflict environment we can better evaluate and respond to the burden of armed violence in Libya. In order to reduce armed a reconceptualisation of arms reduction campaigns must occur. Notable emerging evidence recommends the inclusion of community-based interventions and development programs which address local motivations for firearms ownership alongside improved international coordination. This renewed approach holds importance for recovery, development and securing the transition to peace. The high prevalence of firearm ownership, weak institutions, nascent security forces, porous borders, inadequate weapons stockpiles, combined with high military spending, compounds public weaponisation as a health crisis for the entire MENA region
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