88 research outputs found

    KD-ACP: A Software Framework for Social Computing in Emergency Management

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    This paper addresses the application of a computational theory and related techniques for studying emergency management in social computing. We propose a novel software framework called KD-ACP. The framework provides a systematic and automatic platform for scientists to study the emergency management problems in three aspects: modelling the society in emergency scenario as the artificial society; investigating the emergency management problems by the repeat computational experiments; parallel execution between artificial society and the actual society managed by the decisions from computational experiments. The software framework is composed of a series of tools. These tools are categorized into three parts corresponding to “A,” “C,” and “P,” respectively. Using H1N1 epidemic in Beijing city as the case study, the modelling and data generating of Beijing city, experiments with settings of H1N1, and intervention measures and parallel execution by situation tool are implemented by KD-ACP. The results output by the software framework shows that the emergency response decisions can be tested to find a more optimal one through the computational experiments. In the end, the advantages of the KD-ACP and the future work are summarized in the conclusion

    Increasing risk behaviour can outweigh the benefits of antiretroviral drug treatment on the HIV incidence among men-having-sex-with-men in Amsterdam

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    Background: The transmission through contacts among MSM (men who have sex with men) is one of the dominating contributors to HIV prevalence in industrialized countries. In Amsterdam, the capital of the Netherlands, the MSM risk group has been traced for decades. This has motivated studies which provide detailed information about MSM's risk behavior statistically, psychologically and sociologically. Despite the era of potent antiretroviral therapy, the incidence of HIV among MSM increases. In the long term the contradictory effects of risk behavior and effective therapy are still poorly understood.Methods: Using a previously presented Complex Agent Network model, we describe steady and casual partnerships to predict the HIV spreading among MSM. Behavior-related parameters and values, inferred from studies on Amsterdam MSM, are fed into the model; we validate the model using historical yearly incidence data. Subsequently, we study scenarios to assess the contradictory effects of risk behavior and effective therapy, by varying corresponding values of parameters. Finally, we conduct quantitative analysis based on the resulting incidence data.R

    Emerg Infect Dis

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    PMC4550154611

    Emerg Infect Dis

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    Emerging Infectious Diseases is providing access to these abstracts on behalf of the ICEID 2022 program committee (http://www.iceid.org), which performed peer review. ICEID is organized by the Centers for Disease Control and Prevention and Task Force for Global Health, Inc.Emerging Infectious Diseases has not edited or proofread these materials and is not responsible for inaccuracies or omissions. All information is subject to change. Comments and corrections should be brought to the attention of the authors.Suggested citation: Authors. Title [abstract]. International Conference on Emerging Infectious Diseases 2022 poster and oral presentation abstracts. Emerg Infect Dis. 2022 Sep [date cited]. http://www.cdc.gov/EID/pdfs/ICEID2022.pdf2022PMC94238981187

    Ethics of planning for, and responding to, pandemic influenza in Sub Saharan Africa: qualitative study

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    This thesis argues that ethical issues in Ghana and Malawi represent barriers to pandemic influenza management and prevention. The ways in which ethical issues arise and are manifested are poorly understood, in part because there is little knowledge and inadequate Planning for, and Response to, Pandemic Influenza (PRPI). Rather than offering simple answers, this thesis describes how ethical problems emerge in the course of pandemic authorities performing their everyday duties. The central aim is to understand what ethical issues mean to policymakers and how they may be resolved. An extensive review of the experiences of the 1918 influenza pandemic including the epidemiology is examined to illustrate the profound impact of the disease and lessons that can be learnt. The study operates at two distinct but related levels. Firstly there is an investigation of PRPI at a broad level. Secondly, an exploration of the ethical issues that emerges from PRPI within the analytical framework of decision-making models. A qualitative study using semi-structured interviews is used to conduct the study with a “purposive sampling” of forty six policymakers from Malawi (22) and Ghana (24). Utilizing existing normative ethical theories, but acknowledging theoretical and empirical approaches to public health ethics and bioethics, this thesis provides a contextual public health framework to study broad moral problems in particular situations. The findings of the study reveal that normative claims can successfully influence policy if substantiated with empirical evidence. Ethical problems are highly practical and contextual in nature, occurring differently in the context of particular settings, cultures, values and moral judgments. Policymakers interviewed identified ethical problems in relation to four key areas: the extent and role of resources in PRPI, the nature of public health interventions (PHIs), the extent of the impact of PHIs and the extent and process of decision-making, reasoning and justification. Policymakers resolved ethical problems by simply applying rules, work norms and common sense without moral and flexible principle-driven thinking. Policymakers’ technical knowledge of ethics is inadequate for balancing the hard pressed moral tensions that may arise between the demands of civil liberties and public health. These results underscore the need to update overall goals in pandemic operations, training and education. Most importantly, an ethical framework remains an important part of dealing with ethical problems. A process of developing an ethical framework is proposed, but the key to combating any ethical problem lies in understanding the PRPI strategy

    A Mixed-Methods Study to Investigate the Awareness by Pilgrims and the Saudi Authorities of Health Risks Arising From the Hajj Pilgrimage in Saudi Arabia

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    One of the most important factors in developing preventative measures is awareness of health risks among public authorities and the public themselves. The coronavirus pandemic of 2020-2023 has exposed significant weaknesses in public health systems that need to be addressed, although research has so far been limited with respect to studies that have explored the perceptions of both the public and authorities about the uptake of preventative health measures. As it is the host of the annual Hajj pilgrimage, Saudi Arabia offers a good case study of the health management of one of the biggest mass gatherings in the world. Although the health strategy here usually involves an array of preventative measures, the uptake among pilgrims is extremely low. As a case study exploring the factors that determine uptake, the Hajj pilgrimage is approached in this dissertation using a mixed methodology for the collection of data from the officials of the Hajj and the individuals who participate in it. Some 280 participants were canvassed in the quantitative study. The findings are that 94% considered the Hajj to be safe and limited themselves to taking pre-travel advice on health, while 70% of the respondents reported the diversity of the pilgrims to be the main factor threatening health outcomes. Overall, the study reported a significant shortfall in pilgrims’ perception of the health risks associated with the Hajj pilgrimage. Qualitative research was then utilised to collect data from 17 Hajj officials, using semi-structured interviews followed by thematic analysis. The key themes that emerged in the analysis include, first, the safety of the Hajj as perceived by Saudi officials; secondly, in the face of health risks, how the safety of pilgrims is maintained by Saudi officials; thirdly, avoiding the health risks of the Hajj pilgrimage; fourthly holding training sessions for the Hajj workers; fifthly, the pilgrims’ awareness of health risks; sixthly, the education of pilgrims about health risk in their individual countries; and finally, the use of new technologies to raise the pilgrims’ awareness about health instructions and measure their satisfaction regarding the outcomes

    Ethics of planning for, and responding to, pandemic influenza in Sub Saharan Africa: qualitative study

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    This thesis argues that ethical issues in Ghana and Malawi represent barriers to pandemic influenza management and prevention. The ways in which ethical issues arise and are manifested are poorly understood, in part because there is little knowledge and inadequate Planning for, and Response to, Pandemic Influenza (PRPI). Rather than offering simple answers, this thesis describes how ethical problems emerge in the course of pandemic authorities performing their everyday duties. The central aim is to understand what ethical issues mean to policymakers and how they may be resolved. An extensive review of the experiences of the 1918 influenza pandemic including the epidemiology is examined to illustrate the profound impact of the disease and lessons that can be learnt. The study operates at two distinct but related levels. Firstly there is an investigation of PRPI at a broad level. Secondly, an exploration of the ethical issues that emerges from PRPI within the analytical framework of decision-making models. A qualitative study using semi-structured interviews is used to conduct the study with a “purposive sampling” of forty six policymakers from Malawi (22) and Ghana (24). Utilizing existing normative ethical theories, but acknowledging theoretical and empirical approaches to public health ethics and bioethics, this thesis provides a contextual public health framework to study broad moral problems in particular situations. The findings of the study reveal that normative claims can successfully influence policy if substantiated with empirical evidence. Ethical problems are highly practical and contextual in nature, occurring differently in the context of particular settings, cultures, values and moral judgments. Policymakers interviewed identified ethical problems in relation to four key areas: the extent and role of resources in PRPI, the nature of public health interventions (PHIs), the extent of the impact of PHIs and the extent and process of decision-making, reasoning and justification. Policymakers resolved ethical problems by simply applying rules, work norms and common sense without moral and flexible principle-driven thinking. Policymakers’ technical knowledge of ethics is inadequate for balancing the hard pressed moral tensions that may arise between the demands of civil liberties and public health. These results underscore the need to update overall goals in pandemic operations, training and education. Most importantly, an ethical framework remains an important part of dealing with ethical problems. A process of developing an ethical framework is proposed, but the key to combating any ethical problem lies in understanding the PRPI strategy
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