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VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - The social entrepreneurship literature increasingly acknowledges that the board of directors is of major importance in...  相似文献   
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Climate change may impact waterborne and foodborne infectious disease, but to what extent is uncertain. Estimating climate‐change‐associated relative infection risks from exposure to viruses, bacteria, or parasites in water or food is critical for guiding adaptation measures. We present a computational tool for strategic decision making that describes the behavior of pathogens using location‐specific input data under current and projected climate conditions. Pathogen‐pathway combinations are available for exposure to norovirus, Campylobacter, Cryptosporidium, and noncholera Vibrio species via drinking water, bathing water, oysters, or chicken fillets. Infection risk outcomes generated by the tool under current climate conditions correspond with those published in the literature. The tool demonstrates that increasing temperatures lead to increasing risks for infection with Campylobacter from consuming raw/undercooked chicken fillet and for Vibrio from water exposure. Increasing frequencies of drought generally lead to an elevated infection risk of exposure to persistent pathogens such as norovirus and Cryptosporidium, but decreasing risk of exposure to rapidly inactivating pathogens, like Campylobacter. The opposite is the case with increasing annual precipitation; an upsurge of heavy rainfall events leads to more peaks in infection risks in all cases. The interdisciplinary tool presented here can be used to guide climate change adaptation strategies focused on infectious diseases.  相似文献   
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Studies have pointed to a trend in Western societies toward the normalization of homosexuality and emerging “post-gayness” among young people, who no longer consider their sexual identity meaningful in defining themselves. This article takes a closer look at the Dutch case where tolerance is regarded as a national virtue, while society remains heteronormative. In 38 interviews with Dutch same-sex-attracted young people, we investigated the labels they used to describe their sexual orientation to reveal what they can tell us about normalization, tolerance, and heteronormativity. In their labeling strategies, participants de-emphasized their sexual identity, othered, and reinforced the hetero/homo binary. They preferred labels without connotations to gender expression. While post-gay rhetoric was ideologically appealing, its use was not an outcome of their sexual orientation having become insignificant; it rather enabled them to produce normality. We discuss the findings against the backdrop of “Dutch tolerance,” which rests on an ideology of normality.  相似文献   
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Some viruses cause tumor regression and can be used to treat cancer patients; these viruses are called oncolytic viruses. To assess whether oncolytic viruses from animal origin excreted by patients pose a health risk for livestock, a quantitative risk assessment (QRA) was performed to estimate the risk for the Dutch pig industry after environmental release of Seneca Valley virus (SVV). The QRA assumed SVV excretion in stool by one cancer patient on Day 1 in the Netherlands, discharge of SVV with treated wastewater into the river Meuse, downstream intake of river water for drinking water production, and consumption of this drinking water by pigs. Dose–response curves for SVV infection and clinical disease in pigs were constructed from experimental data. In the worst scenario (four log10 virus reduction by drinking water treatment and a farm with 10,000 pigs), the infection risk is less than 1% with 95% certainty. The risk of clinical disease is almost seven orders of magnitude lower. Risks may increase proportionally with the numbers of treated patients and days of virus excretion. These data indicate that application of wild‐type oncolytic animal viruses may infect susceptible livestock. A QRA regarding the use of oncolytic animal virus is, therefore, highly recommended. For this, data on excretion by patients, and dose–response parameters for infection and clinical disease in livestock, should be studied.  相似文献   
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The introduction to this special issue traces class at the interface between migration policy and migrant strategies. Scholarship on the politics of migration and citizenship has thus far largely neglected class. In contrast, we contend that discourses on migration, integration and citizenship are inevitably classed. Assessed through seemingly heterogeneous criteria of “merit” and “performance”, class serves as an analytical connector between economic and identity rationales which intersect in all migration policies, including those regulating family and humanitarian admission. Class‐selective policy frames can function as constraints maintaining some aspiring migrants into immobility or channeling different groups of migrants into separate and unequal incorporation routes. Yet, policy frames can also serve as resources to strategize with as migrants navigate and perform gendered and classed expectations embedded into receiving‐country migration regimes. We conclude that connecting policy with migrant strategies is key to reintroducing class without naturalizing classed strategies of mobility.  相似文献   
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Dutch rural areas have changed into a post-modern countryside and have become marketable commodities. The demand for rural space and rural amenities has increased, with concomitant tensions on the rural housing market, tensions which are enhanced by the restrictive spatial policy in Dutch rural areas. The demand for rural residential environments appears to be large. This paper reports the results of our research into the preferences of urban households for living in a rural residential environment. These preferences will be linked with images and representations of the countryside. It is assumed that individual images of the countryside (whether idyllic or not) affect residential preferences and these preferences have, in turn, their effect on migration behaviour. Empirical evidence suggests that perceptions, preferences and behaviour pertaining to rural residential environments are indeed interrelated. The Dutch countryside commands a very positive image and the demand for residential environments with rural characteristics is considerable. Consequently, a rural idyll can be identified in The Netherlands.  相似文献   
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Abstract

Some social scientists have criticised the workings of research-ethics committees on the grounds that their biomedical model is ill-suited to some social-science research in both practical and philosophical terms. In this paper we review these criticisms and propose an alternative approach to pre-research ethical review that is based on the philosophy of Emmanuel Levinas.  相似文献   
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