872 resultados para foreign travellers


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Brazil will host the FIFA World Cup™, the biggest single-event competition in the world, from June 12-July 13 2014 in 12 cities. This event will draw an estimated 600,000 international visitors. Brazil is endemic for dengue. Hence, attendees of the 2014 event are theoretically at risk for dengue. We calculated the risk of dengue acquisition to non-immune international travellers to Brazil, depending on the football match schedules, considering locations and dates of such matches for June and July 2014. We estimated the average per-capita risk and expected number of dengue cases for each host-city and each game schedule chosen based on reported dengue cases to the Brazilian Ministry of Health for the period between 2010-2013. On the average, the expected number of cases among the 600,000 foreigner tourists during the World Cup is 33, varying from 3-59. Such risk estimates will not only benefit individual travellers for adequate pre-travel preparations, but also provide valuable information for public health professionals and policy makers worldwide. Furthermore, estimates of dengue cases in international travellers during the World Cup can help to anticipate the theoretical risk for exportation of dengue into currently non-infected areas.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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I. From the earliest times to the sixth century B. C., by R. C. Dutt.--II. From the sixth century B. C. to the Mohammedan conquest, including the invasion of Alexander the Great, by V. A. Smith.--III. Medi_a_eval India from the Mohammedan conquest to the reign of Akbar the Great, by S. Lane-Poole.--IV. [From the reign of Akbar the Great to the fall of the Moghul empire, by S. Lane-Poole.œ--V. The Mohammedan period as described by its own historians, by Sir H. M. Elliot.--VI. From the first European settlements to the founding of the English East India company, by Sir W. W. Hunter.--VII. [The European struggle for Indian supremacy in the seventeenth century, by Sir W. W. Hunter.]--VIII. From the close of the seventeenth century to the present time, by Sir A. C. Lyall.--IX. Historic accounts of India by foreign travellers, classic, oriental, and occidental, by A. V. W. Jackson.

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This paper emphasizes the important changes in Brazilian foreign policy after Luiz Inacio Lula da Silva took tip the power in 2002. The paper defends the idea that it is not possible to argue that there were deep changes in comparison to Cardoso's administration. However, evidence shows that new things are happening as regards the design of a more active and clear foreign action line which led to institutional changes and to more incisive multilateral paths. This results both from the political profile of the direct operators of foreign policy and the aims of lite presidential diplomacy, The hypothesis dealt with on this paper consists on the fact that Lula's administration has not fully broken with the old administration practices, however the aims of global and regional integration are being plotted more clearly and with a higher degree of activism. This becomes clear in three aspects of the Brazilian foreign policy: the institutional framework, the practice of multilateralism and the foreign policy towards the South, the three topics analyzed in this paper.

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Background: In a number of malaria endemic regions, tourists and travellers face a declining risk of travel associated malaria, in part due to successful malaria control. Many millions of visitors to these regions are recommended, via national and international policy, to use chemoprophylaxis which has a well recognized morbidity profile. To evaluate whether current malaria chemo-prophylactic policy for travellers is cost effective when adjusted for endemic transmission risk and duration of exposure. a framework, based on partial cost-benefit analysis was used Methods: Using a three component model combining a probability component, a cost component and a malaria risk component, the study estimated health costs avoided through use of chemoprophylaxis and costs of disease prevention (including adverse events and pre-travel advice for visits to five popular high and low malaria endemic regions) and malaria transmission risk using imported malaria cases and numbers of travellers to malarious countries. By calculating the minimal threshold malaria risk below which the economic costs of chemoprophylaxis are greater than the avoided health costs we were able to identify the point at which chemoprophylaxis would be economically rational. Results: The threshold incidence at which malaria chemoprophylaxis policy becomes cost effective for UK travellers is an accumulated risk of 1.13% assuming a given set of cost parameters. The period a travellers need to remain exposed to achieve this accumulated risk varied from 30 to more than 365 days, depending on the regions intensity of malaria transmission. Conclusions: The cost-benefit analysis identified that chemoprophylaxis use was not a cost-effective policy for travellers to Thailand or the Amazon region of Brazil, but was cost-effective for travel to West Africa and for those staying longer than 45 days in India and Indonesia.

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This article discusses the main aspects of the Brazilian real estate market in order to illustrate if it would be attractive for a typical American real estate investor to buy office-building portfolios in Brazil. The article emphasizes: [i] - the regulatory frontiers, comparing investment securitization, using a typical American REIT structure, with the Brazilian solution, using the Fundo de Investimento Imobiliario - FII; [ii] - the investment quality attributes in the Brazilian market, using an office building prototype, and [iii] - the comparison of [risk vs. yield] generated by an investment in the Brazilian market, using a FII, benchmarked against an existing REIT (OFFICE SUB-SECTOR) in the USA market. We conclude that investing dollars exchanged for Reais [the Brazilian currency] in a FII with a triple A office-building portfolio in the Sao Paulo marketplace will yield an annual income and a premium return above an American REIT investment. The highly aggressive scenario, along with the strong persistent exchange rate detachment to the IGP-M variations, plus instabilities affecting the generation of income, and even if we adopt a 300-point margin for the Brazil-Risk level, demonstrates that an investment opportunity in the Brazilian market, in the segment we have analyzed, outperforms an equivalent investment in the American market.

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Most of the skin grafts from (K14hGH.FVB C57BL/6) F1 mice, which express foreign antigen (human growth hormone, hGH) in skin keratinocytes driven by keratin 14 promoter, were spontaneously rejected by syngeneic wild type F1 recipients and hGH-specific immune responses such as antibody and hGHspecific T cells were generated in these recipients. Interestingly, a 2nd F1 hGH-expressing skin graft was rejected by graft primed recipients, but was not rejected from such recipients if CD4+ or CD8+ T cells were depleted prior to the placement of the 2nd graft. Surprisingly, this 2nd graft retained healthy even after CD4+ or CD8+ T cells were allowed to recover so that the animal could reject a freshly placed 3rd F1 hGH-expressing graft. Furthermore, inflammatory response induced by topical treatment with imiquimod could lead to the rejection of some well-healed 2nd grafts. This result indicates that both CD4+ and CD8+ T cells are required for the rejection and the ability of effector T cells to reject a graft is determined by local factors in the graft which are presumably determined by inflammation induced by surgery or imiquimod treatment. Taken together, our results suggest that in addition to CD4+ and CD8+ T cells, local environmental factors induced by inflammation are also crucial for effector T cell functions leading to graft destruction. The understanding of these local factors will lead to more effective immunotherapy for established, epithelial cancer in the future.

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Catheter migration or catheter fracture and consequent migration of a fragment is a rare complication that occurs in 1% of the patients. Despite the low incidence, embolization may cause severe and potentially fatal complications, with the mortality rates varying between 24 and 60%. The gold standard treatment for this condition is the extraction of the fragmented catheter by the intravascular percutaneous route, through the common femoral vein. If it is not available, the extraction procedure must be performed through an alternative access. This article describes a fully successful removal of a fragmented catheter by percutaneous intravascular access obtained through the right subclavian vein.