16 research outputs found

    Plague: past, present and future

    Get PDF
    [Introduction] Recent experience with SARS (severe acute respiratory syndrome) [1] and avian flu shows that the public and political response to threats from new anthropozoonoses can be near-hysteria. This can readily make us forget more classical animal-borne diseases, such as plague (Box 1). Three recent international meetings on plague (Box 2) concluded that: (1) it should be re-emphasised that the plague bacillus (Yersinia pestis) still causes several thousand human cases per year [2,3] (Figure 1); (2) locally perceived risks far outstrip the objective risk based purely on the number of cases [2]; (3) climate change might increase the risk of plague outbreaks where plague is currently endemic and new plague areas might arise [2,4]; (4) remarkably little is known about the dynamics of plague in its natural reservoirs and hence about changing risks for humans [5]; and, therefore, (5) plague should be taken much more seriously by the international community than appears to be the case

    Influenza and respiratory syncytial virus in infants study (IRIS) of hospitalized and non-ill infants aged <1 year in four countries: study design and methods

    Get PDF
    Abstract Background This multi-country prospective study of infants aged <1 year aims to assess the frequency of influenza virus and respiratory syncytial virus (RSV) infections associated with hospitalizations, to describe clinical features and antibody response to infection, and to examine predictors of very severe disease requiring intensive care. Methods/Design We are enrolling a hospital-based cohort and a sample of non-ill infants in four countries (Albania, Jordan, Nicaragua, and the Philippines) using a common protocol. We are currently starting year 2 of a 2- to 3-year study and will enroll approximately 3,000 infants hospitalized for any acute illness (respiratory or non-respiratory) during periods of local influenza and/or RSV circulation. After informed consent and within 24 h of admission, we collect blood and respiratory specimens and conduct an interview to assess socio-demographic characteristics, medical history, and symptoms of acute illness (onset ≤10 days). Vital signs, interventions, and medications are documented daily through medical record abstraction. A follow-up health assessment and collection of convalescent blood occurs 3-5 weeks after enrollment. Influenza and RSV infection is confirmed by singleplex real time reverse transcriptase polymerase chain reaction (rRT-PCR) assays. Serologic conversion will be assessed comparing acute and convalescent sera using hemagglutination inhibition assay for influenza antibodies and enzyme-linked immunosorbent assay (ELISA) for RSV. Concurrent with hospital-based enrollment, respiratory specimens are also being collected (and tested by rRT-PCR) from approximately 1,400 non-ill infants aged <1 year during routine medical or preventive care. Discussion The Influenza and RSV in Infants Study (IRIS) promises to expand our knowledge of the frequency, clinical features, and antibody profiles of serious influenza and RSV disease among infants aged <1 year, quantify the proportion of infections that may be missed by traditional surveillance, and inform decisions about the potential value of existing and new vaccines and other prevention and treatment strategies.https://deepblue.lib.umich.edu/bitstream/2027.42/136185/1/12879_2017_Article_2299.pd

    Arabische Belletristik : Untersuchung eines Marktsegments im deutschsprachigenRaum

    No full text
    In der vorliegenden Arbeit wird die Verbreitung arabischer Belletristik auf dem deutschsprachigen Buchmarkt untersucht. Betrachtet werden spezialisierte Verlage, die Schwierigkeiten denen arabische Belletristik auf dem deutschsprachigen Markt begegnet und von welchen Faktoren das Verlags- und Leserinteresse beeinflusst wird. Zur EinfĂĽhrung wird ein kurzer Ăśberblick ĂĽber die moderne arabische Literaturgeschichte gegeben. Der Einfluss des Werkes Tausendundeine Nacht und des Schriftstellers Nagib Machfus auf die arabische Literatur sowie die Auswirkungen des Gastlandauftritts der Arabischen Liga auf der Frankfurter Buchmesse 2004 werden dargestellt. AnschlieĂźend werden ausgesuchte Verlage vorgestellt und die Probleme der Verlagsarbeit geschildert. Die Schwierigkeiten denen arabische Literatur im Orient beziehungsweise im Okzident begegnet werden aufgezeigt. Im letzten Teil werden beispielhaft literaturvermittelnde Instanzen betrachtet

    New sites of

    No full text
    Thirty-two autochthonous cases of Schistosoma haematobium are reported from Ghore As-Safi, Karak lowlands, Jordan. All infected persons were males (9-46 years-old). New unusual breeding sites for Bulinus truncatus are discovered. The past and current distribution of the snail intermediate host is given

    Estimating population immunity to poliovirus in Jordan’s high-risk areas

    No full text
    A community-based serosurvey was conducted among children ages 6–59 to assess population immunity in Jordan’s high-risk areas following the Middle East polio outbreak response. The survey was a two-stage cluster-quota sample with high risk areas as the primary sampling units. High-risk areas included border and hard-to-reach areas, and areas with a high proportion of refugees, mobile communities and/or low coverage during previous immunization campaigns. Population immunity to poliovirus was high overall. In high-risk areas, Type 1 seroprevalence = 98% (95% CI = 96, 99), Type 2 = 98% (95% CI = 96, 99) and Type 3 = 96% (95% CI = 94, 98). Seroprevalence was higher in the refugee camps: Type 1 seroprevalence = 99.6% (95% CI = 97.9, 100); Type 2: 99.6% (95% CI = 97.9, 99.9), and Type 3: 100% (95% CI = 100,100). The vigilance that the Jordan Ministry of Health has placed on locating and vaccinating high-risk populations has been successful in maintaining high population immunity and averting polio outbreaks despite the influx of refugees from Syria
    corecore