75 research outputs found

    Analysis of simultaneous space-time clusters of Campylobacter spp. in humans and in broiler flocks using a multiple dataset approach

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    <p>Abstract</p> <p>Background</p> <p>Campylobacteriosis is the most frequently reported zoonosis in the EU and the epidemiology of sporadic campylobacteriosis, especially the routes of transmission, is to a great extent unclear. Poultry easily become colonised with <it>Campylobacter </it>spp., being symptom-less intestinal carriers. Earlier it was estimated that internationally between 50% and 80% of the cases could be attributed to chicken as a reservoir. In a Norwegian surveillance programme all broiler flocks under 50 days of age were tested for <it>Campylobacter </it>spp. The aim of the current study was to identify simultaneous local space-time clusters each year from 2002 to 2007 for human cases of campylobacteriosis and for broiler flocks testing positive for <it>Campylobacter </it>spp. using a multivariate spatial scan statistic method. A cluster occurring simultaneously in humans and broilers could indicate the presence of common factors associated with the dissemination of <it>Campylobacter </it>spp. for both humans and broilers.</p> <p>Results</p> <p>Local space-time clusters of humans and broilers positive for <it>Campylobacter </it>spp. occurring simultaneously were identified in all investigated years. All clusters but one were identified from May to August. Some municipalities were included in clusters all years.</p> <p>Conclusions</p> <p>The simultaneous occurrence of clusters of humans and broilers positive for <it>Campylobacter </it>spp. combined with the knowledge that poultry meat has a nation-wide distribution indicates that campylobacteriosis cases might also be caused by other risk factors than consumption and handling of poultry meat.</p> <p>Broiler farms that are positive could contaminate the environment with further spread to new broiler farms or to humans living in the area and local environmental factors, such as climate, might influence the spread of <it>Campylobacter </it>spp. in an area. Further studies to clarify the role of such factors are needed.</p

    Research needs and data gaps of importance for food safety and protection of biodiversity. Summary report from VKM’s scientific opinions in the period 2005 - 2015.

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    Related version: VKM Report 2016: 48 : https://vkm.no/download/18.7e19596115dabec04172717/1501849448865/30664700ba.pdfThe aim of the present report is to highlight research needs and data gaps that are of future importance for food safety and protection of biodiversity. The Norwegian Scientific Committee for Food Safety (VKM) produces and communicates scientific opinions, i.e. risk-and risk-benefitassessments, with the main goal of securing food safety and protection of biodiversity

    Research needs and data gaps of importance for food safety and protection of biodiversity. From VKM’s scientific opinions in the period 2005 - 2015

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    Source at https://vkm.no/The aim of the present report is to highlight research needs and data gaps that are of future importance for food safety and protection of biodiversity. The Norwegian Scientific Committee for Food Safety (VKM) produces and communicates scientific opinions, i.e. risk-and risk-benefitassessments, with the main goal of securing food safety and protection of biodiversity.Food safety is one of the prerequisites for good health, and is on the agenda both nationally and internationally. Since food production, food products on the market and dietary habits as well as the presence of potentialhazardsare constantly changing, there is a continuous need for new knowledge to ensure safe foodMålet med denne rapporten er å synliggjøre kunnskapsbehov som er viktige for å sikre trygg mat og opprettholdelse avbiologisk mangfold i årene som kommer.Vitenskapskomiteen for mattrygghet (VKM) utarbeider og kommunisereruavhengige, vitenskapelige uttalelser, blant annet risikovurderinger og nytte-risikovurderinger. Hovedmålet til VKM er å sikre trygg mat og opprettholdelse av biologisk mangfold.Trygg mat er en av forutsetningene for god helseog vies mye oppmerksomhetbåde nasjonalt og internasjonalt. Stadige endringer i hvordan maten produseres, hvilke matvarer som er tilgjengelige, hva befolkningen spiser og hvilke potensielle farer som følger med maten skaper et kontinuerlig behov for ny kunnskap for å sikre at maten er trygg

    Food and chemical substances relevant for monitoring - Scientific Opinion of the Scientific Steering Committee of the Norwegian Scientific Committee for Food and Environment

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    At request from the Norwegian Food Safety Authority (NFSA), VKM has identified food groups and food items consumed by the Norwegian population that are relevant for monitoring regarding content of one or more undesirable chemical substances (Figure 1). Undesirable chemical substances were defined as chemical substances in food that may constitute a potential health risk.publishedVersionPaid open acces

    Microplastics; occurrence, levels and implications for environment and human health related to food. Opinion of the Steering Committee of the Norwegian Scientific Committee for Food and Environment

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    Report from the Norwegian Scientific Committee for Food Safety (VKM) 2019:16. Microplastics; occurrence, levels and implications for environment and human health related to food. Opinion of the Steering Committee of the Norwegian Scientific Committee for Food and Environment. Source at https://www.vkm.no/. The steering committee of VKM has self-initiated a mandate for an opinion on microplastics based on recently published international and/or national reports complemented with literature from December 2016 to February 2019. The mandate requested a summary of the state of knowledge on the presence of microplastics in the environment and the implications for the ecosystem, terrestrial and aquatic organisms, food production and human health. An overview of main national and international ongoing initiatives was also requested, and highlighting of data gaps where specific Norwegian data was needed
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