28 research outputs found

    Plastic Optical Fiber Technology for Reliable Home Networking: Overview and Results of the EU Project POF-ALL

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    The rising performance of broadband connections for residential users, particularly in conjunction with fiber to the home, will present a new challenge for telecom operators in the short and medium terms: how to deliver the high bit rate digital signals with high quality-of-service to all consumer devices scattered inside the building of final users? Among the many different solutions for the home network, we review in this article the use of polymer optical fibers for short-reach and high-capacity optical communications for residential customer premises. POF is an easy-to-install, low-cost, and eye-safe solution for these networks, with the potential of being future-proof. In this article the state of the art in POF technology is presented by summarizing significant results achieved in the European project POF-ALL. Data transmission rates of more than 1 Gb/s over 50+ m and 100 Mb/s over 200+ m of standard step-index POF have been show

    Study protocol of the iMPaCT project : A longitudinal cohort study assessing psychological determinants, sexual behaviour and chlamydia (re)infections in heterosexual STI clinic visitors

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    Acknowledgements We are grateful to the staff at the STI clinics of Amsterdam, Kennemerland, Hollands Noorden, Twente, who are involved in the recruitment and data collection of participants, and Marlous Ratten and Klazien Visser from Soapoli-online, who are involved in the coordination of laboratory testing of the home-based sampling kits at six-month follow-up. We also thank the staff at the STI department at the National Institute for Public Health and the Environment, especially Birgit van Benthem. Funding This project is funded by the Strategic Programme (SPR) of the National Institute for Public Health and the Environment (RIVM) (project number S/113004/01/IP). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. Availability of data and materials The dataset (anonymised) generated during this study will be made available for interested parties on request.Peer reviewedPublisher PD

    Appropriate governance responses to infectious disease threats: Developing working hypotheses

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    Infectious diseases remain a threat to public health in today's interconnected world. There is an ongoing debate on how responses to threats of infectious diseases can best be coordinated, and the field remains nascent in understanding which specific structural governance arrangement will perform best. The present paper contributes to this discussion by demonstrating that it is possible to develop working hypotheses specifying the relationship between the type of infectious disease crisis and type of response to the crisis. For type of crises and type of response mechanisms there is still a lack of research, but the hypothesis combining these two provide a perspective for a future research and action agenda. It certainly prevents us from choosing between schism or hypes when it comes to crisis response. It provides instruments to realize that no single type of response is the most effective and that not all responses are equally effective in a concrete case

    Follow-up of Contacts of Middle East Respiratory Syndrome Coronavirus-Infected Returning Travelers, the Netherlands, 2014

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    Notification of 2 imported cases of infection with Middle East respiratory syndrome coronavirus in the Netherlands triggered comprehensive monitoring of contacts. Observed low rates of virus transmission and the psychological effect of contact monitoring indicate that thoughtful assessment of close contacts is prudent and must be guided by clinical and epidemiologic risk factors
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