147 research outputs found

    Advancing Technological State-of-the-Art for GDPR Compliance: Considering Technology Solutions for Data Protection Issues in the Sharing Economy

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    Technology provides solutions that help create and drive growth in the Sharing Economy (SE). From the initial technologies that transformed the age-old practice of sharing into a digital disruption of traditional industries, to mobile-app technology delivering streamlined functionality to users, technology has paved the way. As the business model develops, it is no wonder the SE looks to developers to technologically capitalize on new trends and solve emerging challenges. One such challenge is the need to secure data and comply with data protection laws, such as the EU’s General Data Protection Regulation (GDPR). The ongoing struggle to achieve and maintain compliance under the GDPR keeps companies reanalyzing business practices. Often, new compliance gaps emerge, as demonstrated in this research, wherein analysis of SE processing activities uncovers potential privacy, security and data protection concerns related to the platform’s disclosure of personal data to end-users. This article invites those from tech fields into the inner workings of theoretical legal research, fostering a symbiotic relationship between the law, technology and industry. This research acknowledges that the path to GDPR compliance meanders through the fields of technology, and juxtaposes this reality with the results of close scrutiny of SE data processing practices to suggest future research paths

    Performance of pre-RT-qPCR treatments to discriminate infectious human rotaviruses and noroviruses from heat-inactivated viruses : applications of PMA/PMAxx, benzonase and RNase

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    AimsDetection/Quantification of RNA viruses is mostly done by reverse-transcriptase (RT)-(q)PCR, but it does not distinguish between infectious and noninfectious viruses. Our aim was to test, how different pretreatments before RT-qPCR could eliminate positivity originated from external nucleic acids or genomes of damaged particles. Methods and ResultsHeat-inactivated (80 degrees C for 10min) rotavirus Wa strain and faecal samples containing rotavirus or norovirus were treated with PMA/PMAxx, benzonase or crude extract RNase prior to RT-qPCR. PMA/PMAxx pretreatments were not consistently efficient for RV, although they seemed to work to some extent for heat-inactivated norovirus. Benzonase and RNase provided consistently 22-28 log(10) reductions in the titre of faecal rotavirus. ConclusionsAll pretreatments need to be further validated for each virus separately, taking into account sample matrix and inactivation conditions. Although none of the pretreatments could completely render inactivated viruses undetectable, RNase worked most consistently for both rota- and norovirus. Significance and Impact of the StudyThis study sheds light on capacity of the most common pre-RT-qPCR treatments to eliminate damaged, noninfectious rotaviruses and noroviruses after thermal treatment. To our knowledge, this is the first time, when benzonase has been used in this context.Peer reviewe

    VITAL, Monitoring and Control for Virus Safe Pork

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    VITAL is an ongoing (2008-2011) EU funded project on monitoring and control of food-borne viruses. The concept of VITAL is the integrated risk assessment and management of contamination of the European farm to market food chain by pathogenic viruses, such as norovirus and hepatitis E virus. The project’s focus is on the production and processing phase, moving away from the concept of endpoint monitoring towards input monitoring

    Experimental based experiences with the introduction of a water safety plan for a multi-located university clinic and its efficacy according to WHO recommendations

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    BACKGROUND: Due to the high number of immunosuppressed and other predisposed patients hospitals have to control and ensure the microbiological water quality. The origin for the occurrence of pathogenic microorganisms in water pipes is the formation of biofilm. METHODS: For the permanent control of water safety a water safety plan (WSP) was realized as recommended by the WHO following the principle "search and destroy". The WSP is based on an established HACCP concept due to the special focus. The most important measures include the concept for sample taking depending on patient risk. 3 different categories) are distinguished: risk area1 (high infection risk), risk 2 (moderate infection risk), and risk area 3 (not increased infection risk). Additionally to the threshold value of the German law for the quality of drinking water (TrinkwV) three more limiting values were defined (warning, alert, and worst case) for immediate risk adapted reaction. Additional attention has to be focussed on lavatory sinks, which are an open bacterial reservoir. Therefore continuous disinfecting siphons were installed as part of the WSP in high risk areas. If extended technical equipment is not available, especially for immunocompromised patients the following measures are easy to realize: boiled (or sun exposed) water for nursing procedures as well alimentary use, no showering. RESULTS: Comparing data over 3 years the microbial water quality was significantly improved resulting in no new case of nosocomial Legionella pneumoniae and decrease in neonatal sepsis. CONCLUSION: According to average situations with highly contaminated water system the management must be defined with implementation of water task force, immediate providing of special equipment, information of patients and staff and control of the water quality, an example for successful decontamination of the hospital within 24 hours is given

    Activity and in situ DRIFT studies on vanadia catalysts during oxidative dehydrogenation of sulfur-contaminated methanol

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    Silica-titania (70/30) supported vanadium catalysts were prepared, characterized, and studied in oxidative dehydrogenation of sulfur-contaminated methanol. The quality of vanadia species is dependent on temperature and gas conditions during preparation, support type, support specific surface area and VOx surface density. For example, upon heating the amount of V2O5 decrease along with formation of polymeric species. Such changes may occur also during the catalytic reaction. The reaction experiments and characterization results showed that the stability of polymeric vanadia species and total acidity has a connection with better formaldehyde production performance. The best performance was observed for N2-calcined silica-titania catalyst. Easy reducibility of the catalyst, as in the case of reference catalysts, leads to further oxidation of formaldehyde.publishedVersionPeer reviewe

    Priority setting of ICU resources in an influenza pandemic: a qualitative study of the Canadian public's perspectives

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    <p>Abstract</p> <p>Background</p> <p>Pandemic influenza may exacerbate existing scarcity of life-saving medical resources. As a result, decision-makers may be faced with making tough choices about who will receive care and who will have to wait or go without. Although previous studies have explored ethical issues in priority setting from the perspective of clinicians and policymakers, there has been little investigation into how the public views priority setting during a pandemic influenza, in particular related to intensive care resources.</p> <p>Methods</p> <p>To bridge this gap, we conducted three public town hall meetings across Canada to explore Canadian's perspectives on this ethical challenge. Town hall discussions group discussions were digitally recorded, transcribed, and analyzed using thematic analysis.</p> <p>Results</p> <p>Six interrelated themes emerged from the town hall discussions related to: ethical and empirical starting points for deliberation; criteria for setting priorities; pre-crisis planning; in-crisis decision-making; the need for public deliberation and input; and participants' deliberative struggle with the ethical issues.</p> <p>Conclusions</p> <p>Our findings underscore the importance of public consultation in pandemic planning for sustaining public trust in a public health emergency. Participants appreciated the empirical and ethical uncertainty of decision-making in an influenza pandemic and demonstrated nuanced ethical reasoning about priority setting of intensive care resources in an influenza pandemic. Policymakers may benefit from a better understanding the public's empirical and ethical 'starting points' in developing effective pandemic plans.</p

    Emergence of unusual human rotavirus strains in Salento, Italy, during 2006–2007

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    <p>Abstract</p> <p>Background</p> <p>In recent years, rotavirus genotyping by RT-PCR has provided valuable information about the diversity of rotaviruses (RV) circulating throughout the world.</p> <p>The purpose of the present study was to monitor the prevalence of the different G and P genotypes of rotaviruses circulating in Salento and detect any uncommon or novel types.</p> <p>Methods</p> <p>During the period from January 2006 to December 2007, a total of 243 rotavirus positive stool samples were collected from children with diarrhoea admitted to four Hospitals in the province of Lecce (Copertino, Galatina, Gallipoli and Tricase).</p> <p>All the specimens were tested for RV by real time PCR and genotyped for VP7 (G-type) and VP4 (P-type) gene by reverse transcription (RT) and multiplex PCR using different type specific primers.</p> <p>Results</p> <p>In course of this study we identified 4 common G&P combinations viz. G2P[8], G1P[8], G2P[4] and G9P[8] amongst 59.8% of the typeable rotavirus positives.</p> <p>Rotavirus G2P[8] was recognized as the most widespread genotype during the sentinel-based survey in Salento.</p> <p>The detection of other novel and unusual strains, such as G2P[10], G4P[10], G8P[4], G9P[11] and G10P[8] is noteworthy.</p> <p>Furthermore, a significant number of mixed infections were observed during the survey period but G3P[8] rotaviruses were not detected.</p> <p>Conclusion</p> <p>This study highlights the genetic diversity among rotaviruses isolated from children in Salento and the emergence of some novel strains. Therefore, it is highly essential to continuously monitor for these strains so as to assess the impact of vaccines on RV strains circulating in Salento and understand the effect of strain variation on efficacy of presently available vaccines.</p

    Epidemiological and virological investigation of a Norovirus outbreak in a resort in Puglia, Italy

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    <p>Abstract</p> <p>Background</p> <p>This paper describes the third large outbreak of Norovirus (NoV) gastroenteritis reported in the Southern Italy region of Puglia.</p> <p>Methods</p> <p>A matched case control study was conducted, on 19 July 2005, for investigating risk factors, using a structured questionnaire on food consumption. A multivariate analysis was conducted to estimate the adjusted Odds Ratios. Laboratory and environmental investigation were also performed.</p> <p>Results</p> <p>On the day of the study 41 cases were identified and 41 controls were enrolled. Controls were matched for age and gender. The mean age of the cases was 26 years old, and 58% were female. The clinical pattern of the disease was characterised by the presence of diarrhoea (95%), vomiting (70%), abdominal pain (51%) and fever (32%). Of the 41 cases included in the study, the majority (65%) were residents of Northern Italian regions. No food samples were available for testing. The matched univariate analysis revealed that cases were more likely to have consumed raw mussels, eggs or ice cubes made of tap water than controls. In the multivariate conditional logistic regression analysis, having eaten raw mussels or ice became more strongly associated with illness.</p> <p>All of the 20 faecal samples collected were tested for NoVs. Eighteen stools (90% of total examined) were positive by RT-PCR, and sequence analysis performed onto 3 samples confirmed the presence of a GGII NoV. No test specific for NoV was performed on water or food samples.</p> <p>Conclusion</p> <p>The most likely hypothesis supported by the findings of the epidemiological investigation was that illness was associated with raw mussels and ice, made with tap water. These hypothesis could not be confirmed by specific microbiologic testing for NoV in food or ice. The lack of clear knowledge of NoV as a major causative agent of epidemic outbreaks of gastroenteritis in Italy is due to the absence of timely reporting of the cases to the local public health offices and the uncommon practice of saving clinical samples for virological analysis after bacteriological testing.</p
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