Publications by authors named "J Fehr"

Switzerland has been considered free of terrestrial rabies for more than 20 years. Nevertheless, the topics of rabies and rabies vaccination are more relevant than ever. On the one hand, this is because the demand for vaccines is increasing due to the increasing mobility of humans and animals, and on the other hand, there are frequent vaccine supply shortages.

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One goal of Open Science is to promote reusability, which requires understanding and documentation. Reusability spans a spectrum from the straightforward reuse of existing materials to the extraction and adaptation of specific elements, depending on the maturity of the reused research and the research context. Beyond knowledge, understanding is crucial for enabling reusability.

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Background: The social distancing measures associated with the COVID-19 pandemic had far reaching effects on sexual behavior worldwide. However, it remains unclear whether sexual contact with non-steady partners was a contributor to the spread of SARS-CoV-2. The aim of this study was to (i) describe risk factors for SARS-CoV-2 seropositivity after the first pandemic wave among people using HIV Pre-Exposure Prophylaxis (PrEP) in Zurich, Switzerland, including sexual contact with non-steady partners, and (ii) assess whether the SARS-CoV-2 seropositivity among PrEP users in this time period differed from that of a demographic matched population level comparison group.

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Article Synopsis
  • * Two vaccines are available: Dengvaxia®, which is not recommended for travelers, and Qdenga®, which is now licensed for travelers in several European countries, including Switzerland.
  • * The Swiss Expert Committee for Travel Medicine advises that Qdenga® should not be given to those without prior dengue infection, but may be suitable for travelers aged 6 and older who have proof of past infection and are going to areas with high dengue transmission.
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Background: Travellers frequently visit popular destinations like Brazil, India, Peru, Thailand, and Tanzania, each presenting varying malaria risks. The extent to which travellers enter high-risk malaria-endemic areas in destinations with heterogeneous malaria risk remains unclear. We used geo-location via smartphone application to (i) describe where travellers go within countries with heterogeneous malaria risk (Brazil, India, Peru, Thailand), and (ii) compare mosquito bite prevention behaviours between these destinations and Tanzania, considered entirely high-risk for malaria.

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