10 research outputs found

    Fatal Infection of a Pet Monkey with Human herpesvirus 1

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    Concerns have been raised about pet monkeys as a potential threat to humans. We report the opposite situation, a danger to pets that arises from humans. Similar to herpesvirus B (Cercopithecine herpesvirus 1), which endangers humans but not its host species, Human herpesvirus 1 can act as a “killer virus” when crossing the species barrier to New World monkeys

    A systematic review of randomised controlled trials assessing effectiveness of prosthetic and orthotic interventions.

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    BACKGROUND: Assistive products are items which allow older people and people with disabilities to be able to live a healthy, productive and dignified life. It has been estimated that approximately 1.5% of the world's population need a prosthesis or orthosis. OBJECTIVE: The objective of this study was to systematically identify and review the evidence from randomized controlled trials assessing effectiveness and cost-effectiveness of prosthetic and orthotic interventions. METHODS: Literature searches, completed in September 2015, were carried out in fourteen databases between years 1995 and 2015. The search results were independently screened by two reviewers. For the purpose of this manuscript, only randomized controlled trials which examined interventions using orthotic or prosthetic devices were selected for data extraction and synthesis. RESULTS: A total of 342 randomised controlled trials were identified (319 English language and 23 non-English language). Only 4 of these randomised controlled trials examined prosthetic interventions and the rest examined orthotic interventions. These orthotic interventions were categorised based on the medical conditions/injuries of the participants. From these studies, this review focused on the medical condition/injuries with the highest number of randomised controlled trials (osteoarthritis, fracture, stroke, carpal tunnel syndrome, plantar fasciitis, anterior cruciate ligament, diabetic foot, rheumatoid and juvenile idiopathic arthritis, ankle sprain, cerebral palsy, lateral epicondylitis and low back pain). The included articles were assessed for risk of bias using the Cochrane Risk of Bias tool. Details of the clinical population examined, the type of orthotic/prosthetic intervention, the comparator/s and the outcome measures were extracted. Effect sizes and odds ratios were calculated for all outcome measures, where possible. CONCLUSIONS: At present, for prosthetic and orthotic interventions, the scientific literature does not provide sufficient high quality research to allow strong conclusions on their effectiveness and cost-effectiveness

    Short communication. Serological evidence for Parapoxvirus infection in chamois from the Tyrol regions of Austria and Italy

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    Orf-virus (ORFV) is a parapoxvirus that infects small ruminants worldwide causing sporadic zoonotic infections, mainly transmitted by direct contact with sheep and goats. Following an ORFV case in a hunter of Alpine chamois (Rupicapra rupicapra), who did not report previous contact to domestic animals, a serological survey in Western Austria was conducted to assess the seroprevalence of ORFV in this species. In addition, this study also tested blood/tissue samples of chamois from different areas of the adjacent province of Bolzano/Northern Italy for antibodies against ORFV using immunofluorescence and ELISA. The observed seropositivity rates in the chamois tested on the Austrian and Italian side of the Alps were 23.5% and 9.5%, respectively, with a combined 95% confidence interval ranging from 0.0678 to 0.238. Although the prevalence was significantly lower than the one observed in Austrian sheep flocks, this study provided the first evidence that parapoxviruses have spilled over into chamois populations to a significant degree in the Tyrol regions of Austria and Italy

    Combination index for IFN-α and IFN-λ1 against CCHF replication respectively in A549 and HuH-7 cells.

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    <p>*The Combination Index (CI) was calculated using the CompuSyn software (Chou, T.-C. and Martin, N. CompuSyn software for drug combinations and for general dose effect analysis, and user’s guide. ComboSyn, Inc. Paramus, NJ 2007. [<a href="http://www.combosyn.com" target="_blank">www.combosyn.com</a>]) which uses the method of Chou & Talalay. CI values <1, 1 and >1 indicate synergism, additive effect and antagonism, respectively.</p><p>Combination index for IFN-α and IFN-λ1 against CCHF replication respectively in A549 and HuH-7 cells.</p

    Dose-dependent inhibition of CCHFV replication by recombinant IFN-α, IFN-λ1 and IFN-α+IFN-λ1.

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    <p>A549 <b>(a)</b> and HuH7 cells <b>(b)</b> were treated for 1 day with increasing amounts of either IFN type, alone or in combination, then infected with CCHFV at MOI 0.01; infectious virus yield was measured after overnight incubation. One out of three experiments is shown. Dotted lines: IFN-α (●) or IFN-λ1 (▲) used alone; continuous line: IFN-α and IFN-λ1 (■) used in combination.</p

    Phylogeography of Coxsackievirus A16 Reveals Global Transmission Pathways and Recent Emergence and Spread of a Recombinant Genogroup

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    International audienceCoxsackievirus A16 (CV-A16; Picornaviridae) is an enterovirus (EV) type associated with hand, foot, and mouth disease (HFMD) in children. To investigate the spatial spread of CV-A16, we used viral sequence data sampled during a prospective sentinel surveillance of HFMD in France (2010 to 2014) and phylogenetic reconstruction. A data set of 168 VP1 sequences was assembled with 416 publicly available sequences of various geographic origins. The CV-A16 sequences reported were assigned to two clades, genogroup B and a previously uncharacterized clade D. The time origins of clades B and D were assessed in 1978 (1973 to 1981) and 2004 (2001 to 2007), respectively. The shape of the global CV-A16 phylogeny indicated worldwide cocirculation of genetically distinct virus lineages over time and across geographic regions. Phylogenetic tree topologies and Bayes factor analysis indicated virus migration. Virus transportation events in clade B within Europe and Asia and between countries of the two geographic regions were assessed. The sustained transmission of clade D viruses over 4 years was analyzed at the township level in France and traced back to Peru in South America. Comparative genomics provided evidence of recombination between CV-A16 clades B and D and suggested an intertype recombinant origin for clade D. Time-resolved phylogenies and HFMD surveillance data indicated that CV-A16 persistence is sustained by continuing virus migration at different geographic scales, from community transmission to virus transportation between distant countries. The results showed a significant impact of virus movements on the epidemiological dynamics of HFMD that could have implications for disease prevention
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