439 research outputs found

    Student Reactions to a Faculty Strike

    Get PDF
    Following a three week faculty strike at Dalhousie University in 1988, questionnaires were obtained from 187 students concerning how the strike affected their academic work, emotions and opinions of the university. Results were analyzed separately for first year undergraduates, other undergraduates, and graduate or professional school students. There was much individual variability in reactions, but on average the strike had slightly negative academic and emotional effects but substantial negative effects on opinions about the university. Undergraduate students indicated the most academic disruption, and upper year undergraduates indicated the most negative opinions. There was no correlation, however, between degree of personally experienced academic disruption and degree of negative opinion. Another survey two years after the strike indicated the reestablishment of positive opinions. Implications for ameliorating the effects of a faculty strike are discussed.Une enquête a été menée auprès de 187 étudiants et étudiantes de l'Université Dalhousie visant à évaluer l'effet de la grève de trois semaines du corps professoral de l'Université Dalhousie en 1988 sur le travail académique, les émotions, et l'opinion qu'avaient les étudiants de l'Université. Les résultats furent désagrégés selon trois groupes d'étudiants soit ceux inscrits à la première année du premier cycle, les autres étudiants du premier cycle et les étudiants des cycles supérieurs et des programmes professionnels. Bien qu'on remarque une grande variabilité chez les répondants individuellement, on observe que généralement, la grève n'a eu que de faibles effets négatifs au plans académique et émotif, mais qu'elle a généré de vives réactions négatives quant aux opinions que les étudiants avaient de l'Université. Par rapport à la différenciation par groupes, les étudiants de la première année du premier cycle ont été davantage affecté au plan académique alors que ceux inscrits aux études supérieures ont manifesté le degré le plus élevé d'opinions négatives envers l'Université. Il n'y a toutefois pas de corrélation entre le niveau de perturbation académique personnellement rapporté par les étudiants et les opinions négatives détenues. Une seconde enquête effectuée deux ans plus tard démontre que les opinions des étudiants envers l'Université sont redevenues positives. L'article conclut sur une analyse des implication d'une grève du corps professoral

    Global Implications of Recent Innovations in U.S. Collective Bargaining

    Get PDF
    La négociation collective aux États-Unis se polarise de plus en plus sur les extrêmes de conflit et de coopération. À un extrême se trouve l'effondrement de la négociation en grèves acharnées voire même la fuite des employeurs devant les relations syndicales-patronales. À l'autre extrême se trouve le partenariat conjoint qui touche les décisions sur presque tous les aspects du fonctionnement des affaires. Plusieurs facteurs domestiques et internationaux provoquent cette polarisation du processus de négociation.Les plus importants sont: l'accroissement de la concurrence internationale, les changements démographiques, et les choix stratégiques des entreprises et des syndicats. Ce texte ne porte que sur un de ces deux extrêmes, notamment les innovations récentes de négociation de forme coopérative. On soutient que ces innovations peuvent faciliter des changements dans les lieux de travail variés, autant aux États-Unis qu'ailleurs. Cette conclusion est basée sur des expériences personnelles dans plus de cent contextes, ainsi que sur l'analyse des tendances globales en relations professionnelles. Toutefois, il est important de comprendre la grande variété des pratiques d'innovation possibles et les nombreux dilemmes et complexités qui sont liés aux initiatives récentes.Les innovations portent plusieurs noms, dont la négociation de gain mutuel, la négociation d'intérêt, la négociation gagnant-gagnant et la négociation à cible spécifique. Bien que toutes ces approches à la négociation partagent des caractéristiques communes, il existe des différences importantes dans le centre d'intérêt, la possibilité et les résultats associés à chaque approche. En premier lieu, on examine la grande variété des approches de négociation de forme coopérative. Ceci peut varier d'une approche commune et ponctuelle afin de régler un seul problème à la construction d'un accord compréhensif durable fondé sur ces principes. Ensuite, on étudie en particulier la négociation à cible spécifique, qui est un des modèles les plus compréhensifs et les plus utilisés. Cette approche est remarquable car elle implique la totalité de la main-d’œuvre dans le processus de négociation, et elle élargit considérablement la portée des négociations. Enfin, on explore quelques implications multiculturelles liées à l'application de nouveaux modèles de négociation ailleurs qu'aux États-Unis.La prémisse principale de cette analyse est que les relations syndicales patronales apportent inévitablement un mélange de motifs et d'intérêts communs et concurrents dans les relations du travail. Les relations du travail en soi auront toujours des mécanismes ou des processus pour faire sortir et résoudre les conflits. En se concentrant sur les innovations de forme coopérative, on reconnaît non seulement les dimensions conflictuelles de ces relations, mais on soutient que le succès même des efforts coopératifs dépend de la capacité de régler les questions qui entraînent énormément de division.This paper deals with recent innovations in cooperative forms of collective bargaining. The authors begin by reviewing the wide range of highly cooperative approaches to negotiations. They then focus on a fairly comprehensive model, which is termed "target-specific bargaining". Finally, they explore some of the cross-cultural implications associated with applying the new forms of bargaining outside the North American context in two very different countries, Poland and South Africa

    Safety and immunogenicity of a parenteral P2-VP8-P[8] subunit rotavirus vaccine in toddlers and infants in South Africa : a randomised, double-blind, placebo-controlled trial

    Get PDF
    BACKGROUND Efficacy of live oral rotavirus vaccines is reduced in low-income compared with high-income settings. Parenteral non-replicating rotavirus vaccines might offer benefits over oral vaccines. We assessed the safety and immunogenicity of the P2-VP8-P[8] subunit rotavirus vaccine at different doses in South African toddlers and infants. Methods This double-blind, randomised, placebo-controlled, dose-escalation trial was done at a single research unit based at a hospital in South Africa in healthy HIV-uninfected toddlers (aged 2 to <3 years) and term infants (aged 6 to <8 weeks, without previous rotavirus vaccination). Block randomisation (computer-generated, electronic allocation) was used to assign eligible toddlers (in a 6:1 ratio) and infants (in a 3:1 ratio) in each dose cohort (10 μg, followed by 30 μg, then 60 μg if doses tolerated) to parenteral P2-VP8-P[8] subunit rotavirus or placebo injection. The two highest tolerated doses were then assessed in an expanded cohort (in a 1:1:1 ratio). Parents of participants and clinical, data, and laboratory staff were masked to treatment assignment. P2-VP8-P[8] vaccine versus placebo was assessed first in toddlers (single injection) and then in infants (three injections 4 weeks apart). The primary safety endpoints were local and systemic reactions within 7 days after each injection, adverse events within 28 days after each injection, and all serious adverse events, assessed in toddlers and infants who received at least one dose. In infants receiving all study injections, primary immunogenicity endpoints were anti-P2-VP8-P[8] IgA and IgG and neutralising antibody seroresponses and geometric mean titres 4 weeks after the third injection. This trial is registered at ClinicalTrials.gov, number NCT02109484. FINDINGS Between March 17, 2014, and Sept 29, 2014, 42 toddlers (36 to vaccine and six to placebo) and 48 infants (36 to vaccine and 12 to placebo) were enrolled in the dose-escalation phase, in which the 30 μg and 60 μg doses where found to be the highest tolerated doses. A further 114 infants were enrolled in the expanded cohort between Nov 3, 2014, and March 20, 2015, and all 162 infants (12 assigned to 10 μg, 50 to 30 μg, 50 to 60 μg, and 50 to placebo) were included in the safety analysis. Serum IgA seroresponses were observed in 38 (81%, 95% CI 67–91) of 47 infants in the 30 μg group and 32 (68%, 53–81) of 47 in the 60 μg group, compared with nine (20%, 10–35) of 45 in the placebo group; adjusted IgG seroresponses were seen in 46 (98%, 89–100) of 47 infants in the 30 μg group and 47 (100%; 92–100) of 47 in the 60 μg group, compared with four (9%, 2·5–21) of 45 in the placebo group; and adjusted neutralising antibody seroresponses against the homologous Wa-strain were seen in 40 (85%, 72–94) of 47 infants in both the 30 μg and 60 μg groups, compared with three (7%, 1·4–18) of 45 participants in the placebo group. Solicited reactions following any injection occurred with similar frequency and severity in participants receiving vaccine and those receiving placebo. Unsolicited adverse events were mostly mild and occurred at a similar frequency between groups. Eight serious adverse events (one with placebo, two with 30 μg, and five with 60 μg) occurred in seven infants within 28 days of any study injection, none of which were deemed related to study treatment. INTERPRETATION The parenteral P2-VP8-P[8] vaccine was well tolerated and immunogenic in infants, providing a novel approach to vaccination against rotavirus disease. On the basis of these results, a phase 1/2 trial of a trivalent P2-VP8 (P[4], P[6], and P[8]) subunit vaccine is underway at three sites in South Africa.Bill & Melinda Gates Foundation.MJG reports funding from PATH Vaccine Solutions and personal fees from GlaxoSmithKline. AK and LJ report funding from PATH Vaccine Solutions. NP reports honoraria from GlaxoSmithKline, Merck, and Aspen Pharma. SAM reports grants from PATH, grants from Novartis and GlaxoSmithKline, and grants and personal fees from Pfizer and the Bill & Melinda Gates Foundation. MM reports laboratory service agreements with PATH, Merck, and GlaxoSmithKline. IC reports funding from PATH and is a paid consultant for PATH. MP is an employee of PATH, and reports grants from the Bill & Melinda Gates Foundation. AF, JF, LD, and SC declare no competing interests.http://www.thelancet.com/infectionam2017Medical Virolog

    Safety and immunogenicity of a parenteral trivalent P2-VP8 subunit rotavirus vaccine : a multisite, randomised, double-blind, placebo-controlled trial

    Get PDF
    BACKGROUND : A monovalent, parenteral, subunit rotavirus vaccine was well tolerated and immunogenic in adults in the USA and in toddlers and infants in South Africa, but elicited poor responses against heterotypic rotavirus strains. We aimed to evaluate safety and immunogenicity of a trivalent vaccine formulation (P2-VP8-P[4],[6],[8]). METHODS : A double-blind, randomised, placebo-controlled, dose-escalation, phase 1/2 study was done at three South African research sites. Healthy adults (aged 18–45 years), toddlers (aged 2–3 years), and infants (aged 6–8 weeks, ≥37 weeks’ gestation, and without previous receipt of rotavirus vaccination), all without HIV infection, were eligible for enrolment. In the dose-escalation phase, adults and toddlers were randomly assigned in blocks (block size of five) to receive 30 μg or 90 μg of vaccine, or placebo, and infants were randomly assigned in blocks (block size of four) to receive 15 μg, 30 μg, or 90 μg of vaccine, or placebo. In the expanded phase, infants were randomly assigned in a 1:1:1:1 ratio to receive 15 μg, 30 μg, or 90 μg of vaccine, or placebo, in block sizes of four. Participants, parents of participants, and clinical, data, and laboratory staff were masked to treatment assignment. Adults received an intramuscular injection of vaccine or placebo in the deltoid muscle on the day of randomisation (day 0), day 28, and day 56; toddlers received a single injection of vaccine or placebo in the anterolateral thigh on day 0. Infants in both phases received an injection of vaccine or placebo in the anterolateral thigh on days 0, 28, and 56, at approximately 6, 10, and 14 weeks of age. Primary safety endpoints were local and systemic reactions (grade 2 or worse) within 7 days and adverse events and serious adverse events within 28 days after each injection in all participants who received at least one injection. Primary immunogenicity endpoints were analysed in infants in either phase who received all planned injections, had blood samples analysed at the relevant timepoints, and presented no major protocol violations considered to have an effect on the immunogenicity results of the study, and included serum anti-P2-VP8 IgA, IgG, and neutralising antibody geometric mean titres and responses measured 4 weeks after the final injection in vaccine compared with placebo groups. This trial is registered with ClinicalTrials.gov, NCT02646891. FINDINGS : Between Feb 15, 2016, and Dec 22, 2017, 30 adults (12 each in the 30 μg and 90 μg groups and six in the placebo group), 30 toddlers (12 each in the 30 μg and 90 μg groups and six in the placebo group), and 557 infants (139 in the 15 μg group, 140 in the 30 μg group, 139 in the 90 μg group, and 139 in the placebo group) were randomly assigned, received at least one dose, and were assessed for safety. There were no significant differences in local or systemic adverse events, or unsolicited adverse events, between vaccine and placebo groups. There were no serious adverse events within 28 days of injection in adults, whereas one serious adverse event occurred in a toddler (febrile convulsion in the 30 μg group) and 23 serious adverse events (four in placebo, ten in 15 μg, four in 30 μg, and five in 90 μg groups) occurred among 20 infants, most commonly respiratory tract infections. One death occurred in an infant within 28 days of injection due to pneumococcal meningitis. In 528 infants (130 in placebo, 132 in 15 μg, 132 in 30 μg, and 134 in 90 μg groups), adjusted anti-P2-VP8 IgG seroresponses (≥4-fold increase from baseline) to P[4], P[6], and P[8] antigens were significantly higher in the 15 μg, 30 μg, and 90 μg groups (99–100%) than in the placebo group (10–29%; p<0·0001). Although significantly higher than in placebo recipients (9–10%), anti-P2-VP8 IgA seroresponses (≥4-fold increase from baseline) to each individual antigen were modest (20–34%) across the 15 μg, 30 μg, and 90 μg groups. Adjusted neutralising antibody seroresponses in infants (≥2·7-fold increase from baseline) to DS-1 (P[4]), 1076 (P[6]), and Wa (P[8]) were higher in vaccine recipients than in placebo recipients: p<0·0001 for all comparisons. INTERPRETATION : The trivalent P2-VP8 vaccine was well tolerated, with promising anti-P2-VP8 IgG and neutralising antibody responses across the three vaccine P types. Our findings support advancing the vaccine to efficacy testing.The Bill and Melinda Gates Foundationhttp://www.thelancet.comam2020Medical Virolog

    A randomized controlled trial evaluating the impact of knowledge translation and exchange strategies

    Get PDF

    Dissecting the Shared Genetic Architecture of Suicide Attempt, Psychiatric Disorders, and Known Risk Factors

    Get PDF
    Background Suicide is a leading cause of death worldwide, and nonfatal suicide attempts, which occur far more frequently, are a major source of disability and social and economic burden. Both have substantial genetic etiology, which is partially shared and partially distinct from that of related psychiatric disorders. Methods We conducted a genome-wide association study (GWAS) of 29,782 suicide attempt (SA) cases and 519,961 controls in the International Suicide Genetics Consortium (ISGC). The GWAS of SA was conditioned on psychiatric disorders using GWAS summary statistics via multitrait-based conditional and joint analysis, to remove genetic effects on SA mediated by psychiatric disorders. We investigated the shared and divergent genetic architectures of SA, psychiatric disorders, and other known risk factors. Results Two loci reached genome-wide significance for SA: the major histocompatibility complex and an intergenic locus on chromosome 7, the latter of which remained associated with SA after conditioning on psychiatric disorders and replicated in an independent cohort from the Million Veteran Program. This locus has been implicated in risk-taking behavior, smoking, and insomnia. SA showed strong genetic correlation with psychiatric disorders, particularly major depression, and also with smoking, pain, risk-taking behavior, sleep disturbances, lower educational attainment, reproductive traits, lower socioeconomic status, and poorer general health. After conditioning on psychiatric disorders, the genetic correlations between SA and psychiatric disorders decreased, whereas those with nonpsychiatric traits remained largely unchanged. Conclusions Our results identify a risk locus that contributes more strongly to SA than other phenotypes and suggest a shared underlying biology between SA and known risk factors that is not mediated by psychiatric disorders.Peer reviewe

    Original cedar shingles for the roof of St. Anne's Church, Little Fogo Island

    No full text
    Stacks of cedar shingles in the porch of St. Anne's Church, where they are being stored during the restoration of the church. These original cedar shingles were removed to repair roof leaks
    corecore